Patent Assignment
Reel/Frame 014840/0476
Assignment Re-Submission to Correct Errors
Recorded: 2003-12-05
Pages: 5
Assignors
DOUGHERTY, GREGORY A., SR.
Executed: 2003-12-04
FEHN, BRADLEY J.
Executed: 2003-12-03
SMITH, THOMAS B.
Executed: 2003-12-03
Assignee
VORTEX FLOW, LLC
1963 JASPER STREET, UNIT 1, AURORA, COLORADO, 80011
Covered Property
(1)
Apparatus and Method for Creating a Vortex Flow
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 12, 2004
From: DOUGHERTY, GREGORY A., SR.; FEHN, BRADLEY J.; SMITH, THOMAS B.
To: VORTEX FLOW, LLC
Reel/Frame 014840/0432 →
Assignment of Assignor's Interest
Jan 10, 2006
From: VORTEX FLOW, LLC
To: ECOTECHNOLOGY, LTD.
Reel/Frame 016997/0177 →
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 →