IP Library › Granted Patent US 749,220
Granted Patent S1
US 749,220 · App. 29/372,717 · Granted Feb 9, 2016

Portable oxygen concentrator

Inventors: Brenton Taylor (Kenwood, CA); Peter Hansen (Santa Barbara, CA); John Stump (Santa Barbara, CA); Patrick Burgess (Dunedin, FL)
Assignee: Inogen, Inc.
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Quick Facts
Patent No.
US 749,220
App. No.
29/372,717
Granted
Feb 9, 2016
Kind
S1
Claims (1)

The ornamental design for a portable oxygen concentrator, as shown and described.

Assignments (3)
RELEASE OF SECURITY INTEREST Recorded Sep 30, 2014
From: COMERICA BANK, AS AGENT
To: INOGEN, INC.
Reel/Frame 033854/0753 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 15, 2013
From: HANSEN, PETER; TAYLOR, BRENTON; STUMP, JOHN; BURGESS, PATRICK
To: INOGEN, INC.
Reel/Frame 030218/0406 →
SECURITY AGREEMENT Recorded Oct 22, 2012
From: INOGEN, INC.
To: COMERICA BANK, A TEXAS BANKING ASSOCIATION
Reel/Frame 029164/0751 →