Patent Assignment
Reel/Frame 004486/0094
Assignment of Assignors Interest.
Recorded: 1985-12-12
Pages: 1
Assignor
OMNIS SURGICAL INC., A CORP OF DE.
Executed: 1985-11-11
Assignee
MINNESOTA MINING AND MANUFACTURING COMPANY A CORP OF DELAWARE
3M CENTER,, ST. PAUL, MINNESOTA, 55144
Covered Properties
(4)
Oxygen Overpressure Protection System for Membrane-Type Blood Oxygenat Ors
Patent:
3,927,980 →
Application:
05/390,567 →
Cardiotomy Reservoir
Patent:
4,243,531 →
Application:
05/910,323 →
Cardiotomy Reservoir Having Two-Stage Defoaming Means
Patent:
4,208,193 →
Application:
05/959,113 →
Bubble Oxygenator
Patent:
4,336,224 →
Application:
06/122,779 →
Related Assignments
(2)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Jul 13, 1984
From: BAXTER TRAVENOL LABORATORIES, INC.
To: OMNIS SURGICAL INC., A DE CORP.
Reel/Frame 004285/0631 →
Assignment of Assignor's Interest
Jul 9, 1999
From: MINNESOTA MINING & MANUFACTURING COMPANY
To: TERUMO CARDIOVASCULAR SYSTEMS CORPORATION
Reel/Frame 010043/0831 →