Patent Assignment
Reel/Frame 003855/0815
Assignment of Assignors Interest.
Recorded: 1981-05-29
Pages: 1
Assignor
ZWEYMULLER, KARL
Executed: 1981-05-22
Assignee
SULZER BROTHERS LIMITED, A CORP. OF SWITZERLAND
WINTERTHUR, SWITZERLAND
Covered Property
(1)
Shank for a Joint Endoprosthesis
Patent:
4,422,187 →
Application:
06/221,254 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.