Granted Patent
S1
US 606,655 · App. 29/320,511 · Granted Dec 22, 2009
Portable oxygen concentrator
Assignee:
Inova Labs, LLC
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Claims (1)
The ornamental design for a portable oxygen concentrator, as shown and described.
Assignments (2)
CHANGE OF NAME
Recorded Aug 11, 2010
From: INOVA LABS, LLC
To: INOVA LABS, INC.
Reel/Frame 024823/0139 →
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded Jun 17, 2009
From: WILKINSON, WILLIAM R.; WESTERSTEN, ALLAN STEN; SHOCKLEY, H. DAVID, JR.
To: INOVA LABS, LLC
Reel/Frame 022838/0571 →