IP Library Assignment 003929/0753
Patent Assignment
Reel/Frame 003929/0753

Assignment of Assignors Interest.

Recorded: 1981-11-27 Pages: 2
Covered Property (1)
System for Making Direct Oral Impression Tray
Patent: 4,375,966 →
Application: 06/295,343 →
Related Assignments (5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest. Jan 25, 1988
From: SAC/THERMOLYNE, INC.; SAC/BARNSTEAD, INC.; SAC/THERMO-BARN, INC.; SAC/ORMCO, INC.
To: MANUFACTURERS HANOVER TRUST COMPANY
Reel/Frame 004834/0513 →
Security Interest Aug 20, 1993
From: SYBRON CORP.; ORMCO CORP. A CORP. OF DELAWARE; KERR MANUFACTURING A CORP. OF DELAWARE; NALGE COMPANY A CORP. OF DELAWARE
To: CHEMICAL BANK
Reel/Frame 006667/0903 →
Change of Name Nov 29, 1999
From: KERR MANUFACTURING COMPANY
To: KERR CORPORATION
Reel/Frame 010415/0954 →
Assignment and Relinquishment of Security Interest in Patents and Trademarks Nov 29, 1999
From: CHEMICAL BANK
To: KERR CORPORATION
Reel/Frame 010425/0001 →
Security Interest Dec 26, 2000
From: KERR CORPORATION
To: ABN AMRO BANK NV
Reel/Frame 011722/0683 →