Patent Assignment
Reel/Frame 005520/0340
Assignment of Assignors Interest.
Recorded: 1990-11-21
Pages: 3
Assignors
WALTERS, MARLIN E.
Executed: 1990-01-26
GEORGE, GEORGE M. ST.
Executed: 1990-01-29
RICHEY, W. FRANK
Executed: 1990-01-29
Assignee
DOW CHEMICAL COMPANY, THE, A CORP. OF DE
2030 DOW CENTER, ABBOTT RD., MIDLAND,, MICHIGAN, 48640
Covered Property
(1)
Radio Labeled Organic Amine Phosphonic Acid Complexes for the Treatment of Calcific Tumors
Patent:
5,066,478 →
Application:
07/472,506 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.