IP Library › Granted Patent US 549,342
Granted Patent S1
US 549,342 · App. 29/248,156 · Granted Aug 21, 2007

Breathing device utilizing a catalytic oxygen generation method

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Quick Facts
Patent No.
US 549,342
App. No.
29/248,156
Granted
Aug 21, 2007
Kind
S1
Claims (1)

The ornamental design for a breathing device utilizing a catalytic oxygen generation method, as shown and described.

Assignments (4)
ASSET PURCHASE Recorded Mar 17, 2019
From: OXYSURE SYSTEMS, INC.
To: KWIVIK MEDICAL, INC.
Reel/Frame 048618/0649 →
RELEASE OF SECURITY INTEREST Recorded Apr 1, 2009
From: SILICON VALLEY BANK
To: OXYSURE SYSTEMS, INC.
Reel/Frame 022529/0393 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 30, 2007
From: ROSS, JULIAN T.; KOOIMAN, KRAIG P.
To: OXYSURE SYSTEMS, INC.
Reel/Frame 019621/0218 →
SECURITY AGREEMENT Recorded Jun 5, 2007
From: OXYSURE SYSTEMS, INC.
To: SILICON VALLEY BANK
Reel/Frame 019406/0755 →