Granted Patent
B2
US 7,459,089 · App. 10/997,452 · Granted Dec 2, 2008
Microporous diffusion apparatus
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Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded Jun 5, 2015
From: THINKVILLAGE-KERFOOT, LLC
To: KERFOOT TECHNOLOGIES, INC.
Reel/Frame 035834/0089 →
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded Jan 17, 2009
From: KERFOOT, WILLIAM B.
To: KERFOOT TECHNOLOGIES, INC.
Reel/Frame 022117/0557 →
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded Jul 10, 2008
From: KERFOOT TECHNOLOGIES, INC.
To: THINKVILLAGE-KERFOOT, LLC
Reel/Frame 021217/0168 →