IP Library › Assignment 005610/0747
Patent Assignment
Reel/Frame 005610/0747

Assignment of Assignors Interest.

Recorded: 1991-02-25 Pages: 5
Assignor
Assignee
Covered Properties (7)
Polishing Apparatus
Patent: 4,141,180 →
Application: 05/835,295 →
Polishing Apparatus
Patent: 4,193,226 →
Application: 05/938,036 →
Rectilinear Work Finishing Apparatus
Patent: 4,240,231 →
Application: 05/939,361 →
Removable Polishing Pad Assembly
Patent: 4,527,358 →
Application: 06/527,255 →
Dressing Fixture
Patent: 4,720,938 →
Application: 06/891,376 →
Mask and Pressure Block for Ultra Thin Work Pieces
Patent: 4,780,991 →
Application: 06/899,151 →
Automatic Workpiece Thickness Control for Dual Lapping Machines
Patent: 4,860,498 →
Application: 07/231,969 →
Related Assignments (8)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. Jun 19, 1981
From: KAYEX CORPORATION
To: GENERAL SIGNAL CORPORATION, A CORP. OF N.Y.
Reel/Frame 003863/0240 →
Assignment of Assignors Interest. Jan 9, 1984
From: DAY, LAWRENCE
To: GENERAL SIGNAL CORPORATION
Reel/Frame 004206/0664 →
Assignment of Assignors Interest. Aug 15, 1988
From: GOSIS, ANATOLY
To: GENERAL SIGNAL CORPORATION, A NY CORP.
Reel/Frame 004998/0186 →
Assignment of Assignors Interest. Apr 9, 1990
From: DAY, LAWRENCE
To: GENERAL SIGNAL CORPORATION
Reel/Frame 005267/0841 →
Assignment of Assignor's Interest Sep 7, 1993
From: SPEEDFAM CORPORATION
To: WESTECH SYSTEMS INC.
Reel/Frame 006689/0845 →
Security Agreement Jun 21, 1996
From: IPEC PLANAR PHOENIX, INC.
To: FIRST INTERSTATE BANK OF ARIZONA, N.A., AS AGENT UNDER LOAN AGREEMENT DATED 4/24/96
Reel/Frame 008000/0343 →
Release of Security Agreement Feb 4, 1999
From: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS AGENT, FORMERLY FIRST INTERSTATE BANK OF ARIZONA, N.A.
To: IPEC PLANAR, INC.
Reel/Frame 009737/0563 →
Merger Jul 16, 1999
From: SPEEDFAM CORPORATION
To: SPEEDFAM-IPEC CORPORATION
Reel/Frame 010078/0150 →