IP Library › Granted Patent US 757,251
Granted Patent S1
US 757,251 · App. 29/516,649 · Granted May 24, 2016

Mask for artificial respiration aid

Inventors: Mark Oostman (Bloomington, IL); Michael Oostman (North Reading, MA)
Assignee: The Lifeguard Store, Inc.
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Quick Facts
Patent No.
US 757,251
App. No.
29/516,649
Granted
May 24, 2016
Kind
S1
Claims (1)

The ornamental design for a mask for artificial respiration aid, as shown and described.

Assignments (3)
NUNC PRO TUNC ASSIGNMENT Recorded Jan 17, 2019
From: THE LIFEGUARD STORE, INC.
To: ADOLF KIEFER & ASSOCIATES, LLC
Reel/Frame 048047/0375 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 14, 2019
From: OOSTMAN, MARK; OOSTMAN, MICHAEL
To: THE LIFEGUARD STORE, INC.
Reel/Frame 047985/0750 →
SECURITY INTEREST Recorded Dec 31, 2018
From: ADOLPH KIEFER & ASSOCIATES, LLC
To: WINTRUST BANK
Reel/Frame 047875/0609 →
Continuity (1)
Division 29451388 · Apr 1, 2013