Patent Assignment
Reel/Frame 003998/0820
Assignment of Assignors Interest.
Recorded: 1982-05-24
Pages: 2
Assignors
PYNE, WILLIAM J.
Executed: 1982-05-20
KU, HAN S.
Executed: 1982-05-20
HOLM, ROBERT E.
Executed: 1982-05-18
Assignee
DIAMOND SHAMROCK CORPORATION, A CORP. OF DE
DALLAS, TEXAS
Covered Property
(1)
Fluorenecarboxylic Acid Derivatives
Patent:
4,461,899 →
Application:
06/381,070 →
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 →