Patent Assignment
Reel/Frame 004867/0037
Assignment of Assignors Interest.
Recorded: 1988-04-27
Pages: 2
Assignee
AMERICAN OPTICAL CORPORATION
14 MECHANIC STREET, SOUTHBRIDGE, MASSACHUSETTS, 01550
Covered Property
(1)
Face Protective Device
Patent:
4,856,109 →
Application:
07/187,055 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Apr 11, 1990
From: AMERICAN OPTICAL CORPORATION
To: AO, INC., A DE CORP.
Reel/Frame 005274/0156 →
Assignment of Assignors Interest.
Jul 11, 1990
From: AO, INC.
To: CABOT SAFETY CORPORATION
Reel/Frame 005535/0024 →
Assignment of Assignor's Interest
Nov 19, 1996
From: CABOT SAFETY CORPORATION
To: CABOT SAFETY INTERMEDIATE CORPORATION
Reel/Frame 008231/0608 →