Patent Assignment
Reel/Frame 017740/0402
Assignment of Assignor's Interest
Recorded: 2006-04-03
Pages: 3
Assignor
WILLMERT, MCREA B.
Executed: 2004-10-07
Assignee
AKETON TECHNOLOGIES, INC.
2020 S.W. 4TH AVENUE, PORTLAND, OREGON, 97201-4958
Covered Property
(1)
Purging an Airlock of an Explosion Containment Chamber
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 3, 2006
From: DONOVAN, JOHN L.; QUIMBY, JAY M.
To: DEMIL INTERNATIONAL, INC.
Reel/Frame 017714/0676 →
Change of Name
Nov 23, 2009
From: DEMIL INTERNATIONAL, INC.
To: CH2M HILL DEMILITARIZATION, INC.
Reel/Frame 023546/0993 →
Assignment of Assignor's Interest
Jul 7, 2011
From: AKETON TECHNOLOGIES, INC.
To: CH2M HILL ENGINEERS, INC.
Reel/Frame 026556/0595 →