Patent Assignment
Reel/Frame 006869/0203
Assignment of Assignor's Interest
Recorded: 1994-02-18
Pages: 3
Assignor
GENERAL SIGNAL
Executed: 1993-07-12
Assignee
ELECTROGLAS, INC.
2901 CORONADO DRIVE, SANTA CLARA, CALIFORNIA, 95054
Covered Properties
(11)
Control System for Magnetic Positioning Device
Patent:
4,009,428 →
Application:
05/323,387 →
Micro-Circuit Test Probe
Patent:
4,001,685 →
Application:
05/514,017 →
High Speed Precision Chuck Assembly
Patent:
4,066,943 →
Application:
05/630,662 →
Universal High Speed Holder
Patent:
4,324,047 →
Application:
06/150,553 →
Linear Motor
Patent:
4,335,338 →
Application:
06/164,827 →
System for Linear Motor Control
Patent:
4,455,512 →
Application:
06/371,426 →
Height Measuring System
Patent:
4,607,525 →
Application:
06/659,210 →
Method of Moving Head to Correct for Hysteresis
Patent:
4,935,676 →
Application:
07/352,136 →
Ball Screw Supported Z Stage
Patent:
5,010,295 →
Application:
07/365,878 →
Ball Bearing Assembly
Patent:
5,344,238 →
Application:
07/992,994 →
Optical Character Recognition Illumination Method and System
Patent:
5,515,452 →
Application:
07/999,294 →
Related Assignments
(12)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Mar 6, 1981
From: SAWYER BRUCE A
To: XYNETICS, INC.
Reel/Frame 003831/0332 →
Assignment of Assignors Interest.
Apr 23, 1982
From: CORNWELL, WILLIAM J.; DUDLEY, TEX M.; LEE, WILLIAM H.
To: XYNETICS, INC. 2901 CORONADO DRIVE SANTA CLARA, CA 95051 A CORP. OF CA
Reel/Frame 004005/0115 →
Assignment of Assignors Interest.
Apr 8, 1983
From: XYNETICS, INC.
To: GENERAL SIGNAL CORPORATION
Reel/Frame 004114/0411 →
Assignment of Assignors Interest.
Apr 5, 1985
From: TURNER, MICHAEL D.; ROCH, JACQUES
To: GENERAL SIGNAL CORPORATION
Reel/Frame 004384/0809 →
Assignment of Assignors Interest.
Aug 7, 1989
From: LINDSAY, WILLIAM B.
To: GENERAL SIGNAL CORPORATION
Reel/Frame 005124/0637 →
Assignment of Assignors Interest.
Oct 13, 1989
From: XYNETICS, INC.
To: GENERAL SIGNAL CORPORATION, A CORP. OF NY
Reel/Frame 005161/0590 →
Assignment of Assignors Interest.
Dec 18, 1992
From: ROCH, JAQUES L.
To: GENERAL SIGNAL CORPORATION
Reel/Frame 006366/0203 →
Merger
Feb 18, 1993
From: ELECTROGLAS, INC.
To: XYNETICS, INC.
Reel/Frame 006426/0686 →
Assignment of Assignor's Interest
Sep 13, 1993
From: PENKETHMAN, JOHN A.; HARRISON, ROBERT ALAN; WANG, XIAOMING; CHANG, NING SAN
To: GENERAL SIGNAL CORPORATION
Reel/Frame 006685/0754 →
Security Agreement
Mar 26, 2007
From: ELECTROGLAS, INC.
To: THE BANK OF NEW YORK TRUST COMPANY, N.A.
Reel/Frame 019069/0479 →
Security Agreement
Jul 31, 2008
From: ELECTROGLAS, INC.
To: COMERICA BANK
Reel/Frame 021316/0835 →
Assignment of Assignor's Interest
Jun 22, 2016
From: FORMFACTOR, INC.
To: MARTEK, INC.
Reel/Frame 039117/0281 →