Patent Assignment
Reel/Frame 003801/0060
Assignment of Assignors Interest.
Recorded: 1980-09-08
Pages: 2
Assignee
DIAMOND SHAMROCK CORPORATION
A CORP. OF DE., DALLAS, TEXAS
Covered Property
(1)
4-Me-1-(2-(1H-Tetrazol-5-Yl)Ethyl Benzene Sulfonate and N-2-(1H- Tetrazol-5-Yl)Ethyl Methanesulfonamide
Patent:
4,423,224 →
Application:
06/185,171 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Aug 1, 1983
From: DIAMOND SHAMROCK CORPORATION A DE CORP.
To: SDS BIOTECH CORPORATION A DE CORP.
Reel/Frame 004160/0877 →
Released by Secured Party Previously Recorded on 4630 Frame 929
Oct 29, 1987
From: BANCAMERICA COMMERCIAL CORPORATION
To: RICERCA, INC., 7528 AUBURN ROAD, CONCORD TOWNSHIP, PAINESVILLE, OHIO 44077
Reel/Frame 004811/0354 →