Patent Assignment
Reel/Frame 004893/0605
Assignment of Assignors Interest.
Recorded: 1988-05-08
Pages: 1
Assignor
SCHAEFER, DONALD W.
Executed: 1988-03-01
Assignee
MEDICAL DEVICES GROUP, INC.
1202 SOUTH PARK STREET, A CORP. OF WI, MADISON, WISCONSIN, 53715
Covered Property
(1)
Implantable Hearing Aid and Method of Improving Hearing
Patent:
4,850,962 →
Application:
07/165,594 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.