Patent Assignment
Reel/Frame 005934/0695
Assignment of Assignors Interest.
Recorded: 1991-11-27
Pages: 3
Assignor
ZITZMANN, GARY E.
Executed: 1991-11-25
Assignee
BONUTTI, PETER M.
EFFINGHAM, ILLINOIS
Covered Property
(1)
Apparatus and Method for Use During Surgery
Patent:
5,514,143 →
Application:
07/799,560 →
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Jun 15, 1992
From: BONUTTI, PETER M.
To: APOGEE MEDICAL PRODUCTS, INC. A CORP. OF DE
Reel/Frame 006144/0434 →
Assignment of Assignor's Interest
Jun 7, 2012
From: APOGEE MEDICAL PRODUCTS, INC.
To: BONUTTI RESEARCH, INC.
Reel/Frame 028336/0500 →
Assignment of Assignor's Interest
Sep 10, 2012
From: BONUTTI RESEARCH, INC.
To: ACACIA RESEARCH GROUP LLC
Reel/Frame 028929/0982 →
Assignment of Assignor's Interest
Sep 12, 2012
From: ACACIA RESEARCH GROUP LLC
To: ADVANCED SKELETAL INNOVATIONS LLC
Reel/Frame 028948/0803 →
Assignment of Assignor's Interest
Sep 14, 2012
From: ADVANCED SKELETAL INNOVATIONS LLC
To: BONUTTI SKELETAL INNOVATIONS LLC
Reel/Frame 028959/0109 →