IP Library › Assignment 004483/0374
Patent Assignment
Reel/Frame 004483/0374

Assignment of Assignors Interest.

Recorded: 1985-11-04 Pages: 3
Assignors
HARM, WILLIAM H.
Executed: 1985-11-01
HIRSCHEL, MARK D.
Executed: 1985-11-01
GRUENBERG, MICHAEL L.
Executed: 1985-11-01
Assignee
Covered Property (1)
Apparatus and Method for Culturing Cells, Removing Waste and Concentra Ting Product
Patent: 4,722,902 →
Application: 06/794,627 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest Mar 11, 1991
From: ENDOTRONICS, INC.
To: INTEGRA HOLDING AG, A SWISS CORPORATION
Reel/Frame 005626/0821 →
Security Interest Mar 11, 1991
From: ENDOTRONICS, INC., A MN CORP.
To: INTEGRA HOLDING AG, A SWISS CORPORATION
Reel/Frame 005707/0067 →