Patent Assignment
Reel/Frame 011890/0677
Assignment of Assignor's Interest
Recorded: 2001-06-04
Pages: 3
Assignors
ROTH, JIM R.
Executed: 2001-06-01
JANSSEN, HARRY R. (DECEASED)
Executed: 2001-06-01
HUGHES, GARY C.
Executed: 2001-06-01
DOERKSEN, BRIAN J.
Executed: 2001-06-01
Assignee
CONOCO INC.
1000 SOUTH PINE, PONCA CITY, OKLAHOMA, 74602
Covered Property
(1)
Coke drum outlet overhead deflector plate apparatus and method
Application:
09/873,561 →
Publication:
US 2002/0117389
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.