Patent Assignment
Reel/Frame 010534/0990
Assignment of Assignor's Interest
Recorded: 2000-01-24
Pages: 3
Assignor
GRAUE, DENNIS J.
Executed: 2000-01-21
Assignee
WORLD ENERGY SYSTEMS, INCORPORATED
2501 PARKVIEW DRIVE, SUITE 500, FORT WORTH, TEXAS, 76102
Covered Property
(1)
Upgrading and recovery of heavy crude oils and natural bitumens by in situ hydrovisbreaking
Patent:
6,328,104 →
Application:
09/490,958 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.