IP Library › Granted Patent US 6,988,507
Granted Patent B2
US 6,988,507 · App. 10/456,935 · Granted Jan 24, 2006

Axial input flow development chamber

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Quick Facts
Patent No.
US 6,988,507
App. No.
10/456,935
Granted
Jan 24, 2006
Kind
B2
Assignments (3)
CHANGE OF NAME Recorded Jul 13, 2011
From: SPIROFLO, INC.
To: SPIROFLO HOLDINGS, INC.
Reel/Frame 026587/0579 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 18, 2008
From: ECOTECHNOLOGY, LTD.
To: SPIROFLO, INC.
Reel/Frame 021849/0509 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 8, 2003
From: LANE, DARIN L.; PRINCE, WALTER D.; MILLER, ALAN
To: ECOTECHNOLOGY, LTD.
Reel/Frame 014360/0183 →