IP Library › Granted Patent US 851,767
Granted Patent S1
US 851,767 · App. 29/602,719 · Granted Jun 18, 2019

Handheld ventilator

Inventors: Todd Allum (Livermore, CA); Gregory J. Kapust (San Ramon, CA); Jose J. Aguirre, Jr. (San Ramon, CA)
Assignee: SILVERBOW DEVELOPMENT, LLC
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Quick Facts
Patent No.
US 851,767
App. No.
29/602,719
Granted
Jun 18, 2019
Kind
S1
Claims (1)

The ornamental design for a handheld ventilator, as shown and described.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 9, 2019
From: SILVERBOW DEVELOPMENT, LLC
To: INOGEN, INC.
Reel/Frame 051221/0246 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 2, 2017
From: ALLUM, TODD; KAPUST, GREGORY J.; AGUIRRE, JOSE J., JR.
To: SILVERBOW DEVELOPEMENT, LLC
Reel/Frame 042220/0377 →