Patent Assignment
Reel/Frame 004668/0766
Assignment of Assignors Interest.
Recorded: 1987-02-02
Pages: 2
Assignors
COLEMAN, PATRICK W.
Executed: 1986-12-08
BELL, CRAIG J.
Executed: 1986-12-08
CAVATAIO, FRANK
Executed: 1987-01-26
Covered Property
(1)
Laser Resistant Ventilating Device
Patent:
4,834,087 →
Application:
07/009,747 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Feb 7, 1987
From: MALLINCKRODT CRITICAL CARE
To: MALLINCKRODT, INC.
Reel/Frame 004752/0049 →
Assignment of Assignors Interest.
Mar 7, 1988
From: MALLINCKRODT, INC., A CORP. OF DE.
To: MALLINCKRODT, INC., A CORP. OF DE.
Reel/Frame 004831/0292 →
Assignment of Assignors Interest.
Mar 11, 1991
From: MALLINCKRODT, INC., A CORP. OF DE
To: MALLINCKRODT MEDICAL, INC., A DE CORP.
Reel/Frame 005635/0379 →