Patent Assignment
Reel/Frame 006464/0050
Assignment of Assignors Interest.
Recorded: 1993-03-19
Pages: 2
Assignors
VAN EGMOND, CORNELIS F.
Executed: 1992-09-13
CARL, FREDERICK G., JR.
Executed: 1992-09-09
STEGEMEIER, GEORGE L.
Executed: 1992-09-09
VINEGAR, HAROLD J.
Executed: 1992-09-09
Assignee
SHELL OIL COMPANY
P.O. BOX 2463, 900 LOUISIANA, HOUSTON, TEXAS, 77252-2463
Covered Property
(1)
Surface Heating Blanket for Soil Remediation
Patent:
5,229,583 →
Application:
07/951,954 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.