IP Library › Assignment 004186/0823
Patent Assignment
Reel/Frame 004186/0823

Change of Name Effective June 14,1983

Recorded: 1983-08-19 Pages: 3
Assignor
NEW MPI, INC.
Executed: 1983-07-26
Assignee
Covered Properties (48)
Device for Centering and Driving Flexible Discs
Patent: 4,171,531 →
Application: 05/849,924 →
Precision Grinding Wheel Mount and Method of Aligning
Patent: 4,236,355 →
Application: 05/927,321 →
Narrow Track Ferrite Head Cores
Patent: 4,279,102 →
Application: 05/927,325 →
Disk Indicator and Ejector
Patent: 4,194,224 →
Application: 05/939,007 →
Disc Memory Drive with Improved Cartridge Handling
Patent: 4,272,794 →
Application: 05/949,845 →
Magnetic Peripherals
Patent: 4,194,228 →
Application: 05/950,346 →
Disc Centering
Patent: 4,224,648 →
Application: 05/951,904 →
Cartridge Loading and Unloading Mechanism
Patent: 4,310,864 →
Application: 06/045,484 →
Time Optimal Function Generator for Disk File Magnetic Recording Head Servo Position Control Loop
Patent: 4,257,074 →
Application: 06/048,871 →
Document Character Recognition System for Identifying Magnetic Ink Characters on Bank Checks and the Like
Patent: 4,315,246 →
Application: 06/056,720 →
Method and Apparatus for Aligning and Press-Fitting Connector Terminals into a Substrate
Patent: 4,316,321 →
Application: 06/115,839 →
Disc Memory Head Arm Lift Mechanism
Patent: 4,302,789 →
Application: 06/119,685 →
Gimbal Spring Retainer
Patent: 4,328,521 →
Application: 06/138,032 →
Handle Assembly, Top-Load Cartridge
Patent: 4,336,631 →
Application: 06/138,252 →
Removable Disc Media
Patent: 4,378,576 →
Application: 06/163,539 →
Disc Head Arm Position Controller Using Digital Velocity Sensing
Patent: 4,333,117 →
Application: 06/164,435 →
Method of Aligning a Precission Grinding Wheel Assembly
Patent: 4,297,781 →
Application: 06/170,383 →
Magnetic Disk-Memory-Cartridge Hub Tester
Patent: 4,396,887 →
Application: 06/180,279 →
Track Centering Servo Pulse Noise Filter
Patent: 4,380,034 →
Application: 06/191,471 →
Measurement of Disc Servo Head/Data Head Misalignment
Patent: 4,371,960 →
Application: 06/219,709 →
Quick Disconnect Pack
Patent: 4,391,543 →
Application: 06/224,362 →
Digital Speed Control for a Brushless Dc Motor
Patent: 4,400,654 →
Application: 06/248,644 →
Filter Magnetic Disk Structure and Air Filtering System for a Magnetic Disk Housing
Patent: 4,377,830 →
Application: 06/255,311 →
Read Signal Processing Circuit
Patent: 4,346,412 →
Application: 06/256,158 →
Cartridge Receiver Mechanism
Patent: 4,412,260 →
Application: 06/257,086 →
Overlapped Document Detector
Patent: 4,397,460 →
Application: 06/280,756 →
Apparatus for Aligning and Press-Fitting Connector Terminals into a Substrate
Patent: 4,376,338 →
Application: 06/291,522 →
A Tool for Press-Fitting a Plurality of Connector Terminals
Patent: 4,372,040 →
Application: 06/291,684 →
Focus Initialization System for Optical Recording
Patent: 4,446,546 →
Application: 06/336,245 →
Partial Beam Focus Sensing in an Optical Recording System
Patent: 4,441,175 →
Application: 06/342,459 →
Moving Diffration Grating for an Information Track Centering System for Optical Recording
Patent: 4,462,095 →
Application: 06/359,641 →
Modulation System for Optical Recording
Patent: 4,456,981 →
Application: 06/359,642 →
Diskette Picker
Patent: 4,462,742 →
Application: 06/387,685 →
Disk Drive Carriage Structure
Patent: 4,571,649 →
Application: 06/409,386 →
Deposition Process
Patent: 4,424,271 →
Application: 06/418,352 →
Fluid Filter Cartridge
Patent: 4,410,341 →
Application: 06/424,928 →
Method for Using a Machining Sensor
Patent: 4,477,968 →
Application: 06/430,193 →
Method for Calibrating a Machining Sensor
Application: 06/430,194 →
Workpiece Carrier
Patent: 4,457,114 →
Application: 06/430,195 →
On-Axis Achromatic Quarterwave Retarder Prism
Patent: 4,514,047 →
Application: 06/433,933 →
Two Axis Linear Motor for Optical Focusing and Tracking System in Optical Recording
Patent: 4,587,466 →
Application: 06/448,130 →
Multichannel Signal Recovery Circuit
Patent: 4,517,610 →
Application: 06/448,137 →
Carriage Assembly
Patent: 4,466,034 →
Application: 06/453,391 →
Pneumatic Cartridge Seal for Computer Disc Drive Cartridge
Patent: 4,405,136 →
Application: 06/453,401 →
Magnetoresistive Head
Patent: 4,535,375 →
Application: 06/457,830 →
Disk Cover Collar
Application: 06/460,671 →
Dew Point Sensitive Computer Cooling System
Patent: 4,526,011 →
Application: 06/471,953 →
Method and Device for Reading a Document Character
Application: 06/483,892 →
Related Assignments (17)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. Aug 19, 1983
From: MAGNETIC PERIPHERALS, INC.
To: NEW MPI, INC., 8100 34TH AVE., SO., MINNEAPOLIS, MN 55440 A DE CORP.
Reel/Frame 004171/0023 →
Assignment of Assignors Interest. Aug 19, 1983
From: MAGNETIC PERIPHERALS INC.
To: NEW MPI, INC., A DE CORP.
Reel/Frame 004186/0827 →
Security Interest Jan 23, 1989
From: BTI SYSTEMS, INC.,
To: TEXAS COMMERCE BANK NATIONAL ASSOCIATION, A NATIONAL BANKING ASSOCIATION
Reel/Frame 005008/0273 →
Security Interest Jan 23, 1989
From: BANCTEC, INC.
To: TEXAS COMMERCE BANK NATIONAL ASSOCIATION, A NATIONAL BANKING ASSOCIATION
Reel/Frame 005010/0237 →
Assignment of Assignors Interest. Aug 2, 1989
From: MAGNETIC PERIPHERALS INC.
To: CONTROL DATA CORPORATION
Reel/Frame 005208/0318 →
Security Interest Oct 2, 1989
From: MAGNETIC PERIPHERALS, INC.
To: SECURITY PACIFIC NATIONAL BANK, AS AGENT
Reel/Frame 005184/0213 →
License Sep 10, 1990
From: CONTROL DATA CORPORATION, A CORP OF DE
To: BANCTEC, INC., A CORP OF DE
Reel/Frame 005426/0913 →
Assignment of Assignors Interest. Sep 2, 1992
From: CERIDIAN CORPORATION
To: ST. CLAIR INTELLECTUAL PROPERTY CONSULTANTS, INC. A CORP. OF MI
Reel/Frame 006276/0183 →
Merger Effective on 07/02/1990DE Feb 8, 1993
From: MAGNETIC PHERIPHERALS INC.
To: SEAGATE TECHNOLOGY, INC.
Reel/Frame 006486/0237 →
Released by Secured Party May 10, 1993
From: BANKAMERICA
To: SEAGATE TECHNOLOGY, INC.
Reel/Frame 006518/0887 →
Assignment of Assignor's Interest Apr 15, 1996
From: TEXAS COMMERCE BANK NATIONAL ASSOCIATION
To: BANCTEC, INC.
Reel/Frame 007888/0920 →
Release of Security Interest Recorded August 2, 1989, Reel 5008, Frames 273-83 Apr 15, 1996
From: TEXAS COMMERCE BANK NATIONAL ASSOCIATION
To: RTI SYSTEM, INC., A CORP. OF PA
Reel/Frame 007888/0925 →
Change of Name Nov 21, 1997
From: CONTROL DATA CORPORATION
To: CERIDIAN CORPORATION
Reel/Frame 008829/0610 →
Assignment of Assignor's Interest Nov 21, 1997
From: CERIDIAN CORPORATION
To: CONTROL DATA SYSTEMS, INC.
Reel/Frame 008829/0569 →
Security Agreement Jan 20, 1998
From: CONTROL DATA HOLDING CORPORATION; CONTROL DATA SYSTEMS, INC.; CONTROL DATA ASIA, INC.; CONTROL DATA BELGIUM, INC.
To: NATIONSBANK OF TEXAS, N.A.
Reel/Frame 008989/0083 →
Merger Aug 19, 1998
From: NATIONSBANK OF TEXAS, N.A.
To: NATIONSBANK, N.A.
Reel/Frame 009405/0749 →
Release of Security Interest Sep 9, 1999
From: NATIONSBANK, N.A.
To: CONTROL DATA SYSTEMS, INC.
Reel/Frame 010216/0330 →