Patent Assignment
Reel/Frame 005203/0471
Assignment of Assignors Interest.
Recorded: 1990-01-02
Pages: 7
Assignor
ZENITH ELECTRONICS CORPORATION
Executed: 1989-12-28
Assignee
ZENITH DATA SYSTEMS CORPORATION
HILLTOP RD., A CORP. OF DE, ST. JOSEPH, MICHIGAN, 49085
Covered Properties
(44)
Print Head Drive Belt Tensioning Means and Method for Line Printer
Patent:
4,395,151 →
Application:
06/317,663 →
Means and Method for Compensating for Print Medium Thickness in Line Printers
Patent:
4,390,292 →
Application:
06/317,810 →
Video Ram Accessing System
Patent:
4,511,965 →
Application:
06/446,296 →
Paper Guide for Line Printer
Patent:
4,430,012 →
Application:
06/471,767 →
Keyboard Scanning
Patent:
4,617,554 →
Application:
06/527,131 →
Multi-Bit Write Feature for Video Ram
Patent:
4,620,186 →
Application:
06/527,943 →
Selective Page Disable for a Video Display
Patent:
4,574,277 →
Application:
06/527,944 →
Character Oriented Ram Mapping System and Method Therefor
Patent:
4,594,587 →
Application:
06/527,945 →
Portable Personal Computer
Patent:
4,669,053 →
Application:
06/615,987 →
Video Display with Improved Smooth Scrolling
Patent:
4,714,919 →
Application:
06/635,385 →
Video Display Terminal with Paging and Scrolling
Patent:
4,744,046 →
Application:
06/667,790 →
Pivoting Mount for Detachable Keyboard
Patent:
4,704,604 →
Application:
06/675,488 →
Power Transition Write Protection for Prom
Patent:
4,612,632 →
Application:
06/679,784 →
Portable Computer
Patent:
291,312 →
Application:
06/680,716 →
Dual Operating Speed Switchover Arrangement for Cpu
Patent:
4,821,229 →
Application:
06/808,394 →
Switchcover Means and Method for Dual Mode Microprocessor System
Patent:
4,703,419 →
Application:
06/886,956 →
Data Processing System with Extended Memory Access
Patent:
4,792,929 →
Application:
07/029,299 →
Burst Refresh of Dynamic Random Access Memory for Personal Computers
Patent:
4,984,209 →
Application:
07/114,770 →
Expanded Memory Specification Mapping Scheme
Application:
07/114,781 →
Main Memory Access in a Microprocessor System with a Cache Memory
Patent:
4,847,758 →
Application:
07/115,278 →
High Speed Memory for Microcomputer Systems
Application:
07/139,685 →
Computer Disk Drive Control
Application:
07/208,354 →
Improved Memory Usage System
Patent:
5,042,003 →
Application:
07/215,651 →
Method for Improving the Page Hit Ratio of a Page Mode Main Memory System
Patent:
4,933,910 →
Application:
07/215,652 →
Portable Computer
Patent:
308,862 →
Application:
07/246,493 →
External Expansion Bus Interface
Patent:
5,123,092 →
Application:
07/260,964 →
Removable Hard Disk Drive Having a Combination Latch, Lever and Handle
Patent:
4,982,303 →
Application:
07/265,077 →
Keyboard Latching Arrangement for Portable Computers
Patent:
4,903,221 →
Application:
07/265,078 →
Retractable Handle and Latch for Portable Computers
Patent:
4,901,261 →
Application:
07/265,110 →
Heat-Exchange Panel for Portable Computer
Patent:
4,980,848 →
Application:
07/265,180 →
Two Stage Cache Memory System and Method
Application:
07/292,189 →
Method and Apparatus for Implementing the Least-Recently Used Malgorithm for Data Replacement in a Cache Memory
Application:
07/292,579 →
Mounting of Drams of Different Sizes and Pinouts Within Limited Footprint
Patent:
5,064,378 →
Application:
07/294,925 →
Method and Apparatus for Automatic Memory Configuration by a Computer
Patent:
5,129,069 →
Application:
07/301,607 →
Method and Apparatus for Battery-Power Management Using Load- Compensation Monitoring of Battery Discharge
Patent:
5,027,294 →
Application:
07/303,604 →
Installation Mechanism for Removable Computer Drive Module
Patent:
5,010,426 →
Application:
07/306,613 →
Computer Stand
Patent:
4,949,934 →
Application:
07/333,373 →
Method and Apparatus Facilitating Communication Between Two Kyeboards and a Single Processor
Patent:
5,136,694 →
Application:
07/334,841 →
Dynamic Prefetch for a Cache Memory
Application:
07/345,915 →
Self-Aligning Guide and Track for Removable Disk Drive Module
Patent:
5,045,960 →
Application:
07/365,322 →
Fluorescent Backlight Flicker Control in an Lcd Display
Patent:
5,184,117 →
Application:
07/373,017 →
Method and Apparatus for Error Detection and Localization
Patent:
5,072,450 →
Application:
07/386,340 →
Shared Memory Arbitration System
Application:
07/426,902 →
Method and Apparatus for Drying Particulate Material
Patent:
4,949,474 →
Application:
07/432,866 →
Related Assignments
(25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Feb 18, 1983
From: KRENZ, HORST M.
To: HEATH COMPANY, A CORP. OF DE.
Reel/Frame 004096/0191 →
Assignment of Assignors Interest.
Apr 6, 1983
From: KRENZ, HORST M.
To: NEATH COMPANY, A CORP. OF DEL.
Reel/Frame 004111/0710 →
Assignment of Assignors Interest.
Aug 30, 1983
From: KRAUSE, CHARLES A.; RAJARAM, BABU
To: ZENITH RADIO CORPORATION, A CORP. OF DE
Reel/Frame 004170/0118 →
Assignment of Assignors Interest.
Aug 30, 1983
From: CHANDLER, GREGG; RAJARAM, BABU
To: ZENITH RADIO CORPORATION
Reel/Frame 004268/0174 →
Assignment of Assignors Interest.
Aug 30, 1983
From: KRAUSE, CHARLES A.; RAJARAM, BABU
To: ZENITH RADIO CORPORATION, A CORP. OF DE
Reel/Frame 004170/0119 →
Assignment of Assignors Interest.
Nov 28, 1983
From: KOOY, WAYNE J.; KRENZ, HORST M.; UNGER, LAWRENCE C.
To: HEATH COMPANY, A DE CORP.
Reel/Frame 004193/0984 →
Assignment of Assignors Interest.
Dec 18, 1984
From: RAJARAM, BABU
To: ZENITH ELECTRONIC CORPORATION
Reel/Frame 004341/0207 →
Assignment of Assignors Interest.
Mar 14, 1986
From: CHANDLER, GREGG; RAJARAM, BABU
To: ZENITH ELECTRONICS CORPORATION, A CORP OF DELAWARE
Reel/Frame 004520/0568 →
Assignment of Assignors Interest.
May 12, 1986
From: OLSON, ANTHONY M.
To: ZENITH ELECTRONICS CORPORATION, A CORP. OF DE.
Reel/Frame 004544/0565 →
Assignment of Assignors Interest.
May 15, 1986
From: KRAUSE, CHARLES A.; HEYDEN, RANDY J. V.
To: ZENITH RADIO CORPORATION, A CORP. OF DE.
Reel/Frame 004545/0706 →
Assignment of Assignors Interest.
Feb 22, 1988
From: FOSTER, MARK J.
To: ZENITH ELECTRONICS CORPORATION, A CORP. OF DE.
Reel/Frame 004831/0463 →
Assignment of Assignors Interest.
Aug 5, 1988
From: KOHTZ, ROBERT A.; NICOL, MARK D.
To: ZENITH CORPORATION, 1000 MILWAUKEE AVENUE, GLENVIEW, IL., 60025, A CORP OF DE.
Reel/Frame 004921/0216 →
Assignment of Assignors Interest.
Sep 23, 1988
From: OLSON, ANTHONY M.
To: ZENITH ELECTRONICS CORPORATION
Reel/Frame 005021/0506 →
Assignment of Assignors Interest.
Jan 24, 1989
From: JAUREGUI, LUIS H.
To: ZENITH ELECTRONICS CORPORATION, A DE CORP.
Reel/Frame 005034/0181 →
Assignment of Assignors Interest.
Feb 14, 1989
From: KRENZ, HORST M.
To: ZENITH ELECTRONICS CORPORATION, A CORP. OF DE
Reel/Frame 005020/0489 →
Assignment of Assignors Interest.
Apr 14, 1989
From: OLSON, ANTHONY M.; ROBINSON, THOMAS N.; RAJARAM, BABU
To: ZENITH ELECTRONICS CORPORATION
Reel/Frame 005044/0374 →
Assignment of Assignors Interest.
Nov 13, 1989
From: BUXTON, CLARK L.; KOHTZ, ROBERT A.
To: ZENITH ELECTRONICS CORPORATION
Reel/Frame 005179/0993 →
Assignment of Assignors Interest.
Jul 31, 1990
From: BELT, STEVE L.; KOHTZ, ROBERT A.
To: ZENITH ELECTRONICS CORPORATION
Reel/Frame 005449/0339 →
Assignment of Assignors Interest.
Jul 31, 1990
From: BUXTON, CLARK; FAKRUDDIN, SAIFEE; FOSTER, MARK; KOHTZ, ROBERT
To: ZENITH ELECTRONICS CORPORATION
Reel/Frame 005392/0266 →
Assignment of Assignors Interest.
Aug 1, 1991
From: ZENITH ELECTRONICS CORPORATION
To: ZENITH DATA SYSTEMS CORPORATION
Reel/Frame 005800/0568 →
Assignment of Assignor's Interest
Jun 13, 1994
From: OJEDA, PETER A.
To: ZENITH DATA SYSTEMS CORPORATION
Reel/Frame 007029/0449 →
Assignment of Assignor's Interest
Jul 12, 1994
From: OLSON, ANTHONY M.; RAJARAM, BABU; ROBINSON, THOMAS N.
To: ZENITH DATA SYSTEMS CORPORATION
Reel/Frame 007062/0561 →
Assignment of Assignor's Interest
May 24, 1995
From: HEALTH COMPANY
To: ZENITH DATA SYSTEMS CORP.
Reel/Frame 007541/0004 →
Change of Name
Mar 21, 1996
From: ZENITH RADIO CORPORATION
To: ZENITH ELECTRONICS CORPORATION
Reel/Frame 007854/0360 →
Merger
May 22, 1998
From: ZENITH DATA SYSTEMS CORPORATION
To: PACKARD BELL NEC, INC.
Reel/Frame 009197/0569 →