IP Library Assignment 003811/0515
Patent Assignment
Reel/Frame 003811/0515

Assignment of Assignors Interest.

Recorded: 1980-11-20 Pages: 2
Assignor
SIBELY CLIFTON B.
Executed: 1980-08-26
Assignee
Covered Property (1)
Chain Introduction Means for a Crystal Growth Pulling Head
Patent: 4,301,120 →
Application: 06/183,540 →
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest. Mar 2, 1981
From: VARIAN ASSOCIATES, INC.
To: FERROFLUIDICS CORPORATION, A CORP. OF MA.
Reel/Frame 003836/0173 →
Security Interest Oct 18, 1990
From: FERROFLUIDICS CORPORATION, A CORP MA
To: FLEET NATIONAL BANK
Reel/Frame 005481/0243 →
Assignment of Assignor's Interest May 24, 1999
From: FERROFLUIDICS CORPORATION
To: GENERAL SIGNAL TECHNOLOGY CORPORATION
Reel/Frame 009968/0884 →