IP Library › Assignment 022567/0047
Patent Assignment
Reel/Frame 022567/0047

Assignment of Assignor's Interest

Recorded: 2009-04-20 Pages: 4
Assignors
STEAFFENS, JEFFEREY W.
Executed: 2009-04-07
HAVEMAN, SHELLEY
Executed: 2009-04-07
FINKELSTEIN, MARK
Executed: 2009-04-07
Assignee
LUCA TECHNOLOGIES, INC.
500 CORPORATE CIRCLE, SUITE C, GOLDEN, COLORADO, 80401
Covered Property (1)
Surfactant Amendments for the Stimulation of Biogenic Gas Generation in Deposits of Carbonaceous Materials
Application: 12/413,401 →
Publication: US 2010/0248321
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 8, 2013
From: LUCA TECHNOLOGIES INC.
To: TRANSWORLD TECHNOLOGIES LIMITED
Reel/Frame 031566/0704 →
Assignment of Assignor's Interest Jan 8, 2014
From: TRANSWORLD TECHNOLOGIES LIMITED
To: TRANSWORLD TECHNOLOGIES INC.
Reel/Frame 031938/0975 →