Patent Assignment
Reel/Frame 004854/0578
Assignment of Assignors Interest.
Recorded: 1988-01-15
Pages: 1
Assignor
VAN KLEECK, DAVID A.
Executed: 1986-12-30
Assignee
Covered Property
(1)
H2S Removal from Gas Streams
Patent:
4,741,888 →
Application:
06/947,730 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Jan 15, 1988
From: HARRYMAN, JOHN M.
To: SHELL OIL COMPANY, A DE CORP.
Reel/Frame 004854/0579 →
Assignment of Assignors Interest.
Jan 15, 1988
From: FONG, HOWARD LAM-HO
To: SHELL OIL COMPANY, A DE CORP.
Reel/Frame 004854/0580 →
Merger 9-25-87 Tx
Dec 24, 1990
From: CARDIOVASCULAR SYSTEM, INC., A CORP OF TX
To: KARDIOTHOR, INC., A CORP OF DE
Reel/Frame 005559/0221 →