IP Library › Assignment 004590/0924
Patent Assignment
Reel/Frame 004590/0924

Assignment of Assignors Interest.

Recorded: 1986-08-11 Pages: 1
Assignor
SCHAEFER, DONALD W.
Executed: 1986-08-08
Assignee
MEDICAL DEVICES GROUP, INC.
1202 SOUTH PARK STREET, MADISON, WISCONSIN, 53715
Covered Property (1)
Implantable Hearing Aid and Method of Improving Hearing
Patent: 4,729,366 →
Application: 06/895,156 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 12, 1996
From: MEDICAL DEVICES GROUP, INC.
To: ST. CROIX MEDICAL, INC.
Reel/Frame 007815/0641 →
Change of Name Jun 22, 2005
From: ST. CROIX MEDICAL, INC.
To: ENVOY MEDICAL CORPORATION
Reel/Frame 016172/0131 →