Patent Assignment
Reel/Frame 012659/0085
Assignment of Assignor's Interest
Recorded: 2002-03-05
Pages: 4
Assignors
PRINCE, WALTER D.
Executed: 2002-02-08
LANE, DARIN L.
Executed: 2002-02-11
MILLER, ALAN
Executed: 2002-02-08
Assignee
ECOTECH SYSTEMS INTERNATIONAL, LTD.
6683 LAKEVIEW STREET, LITTLETON, COLORADO, 80120
Covered Property
(1)
Flow Development Chamber
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 6, 2002
From: ECOTECH SYSTEMS INTERNATIONAL, LTD.
To: ECOTECHNOLOGY, LTD.
Reel/Frame 013146/0495 →
Assignment of Assignor's Interest
Nov 18, 2008
From: ECOTECHNOLOGY, LTD.
To: SPIROFLO, INC.
Reel/Frame 021849/0509 →
Change of Name
Jul 13, 2011
From: SPIROFLO, INC.
To: SPIROFLO HOLDINGS, INC.
Reel/Frame 026587/0579 →