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Patents
Patents Assigned to The Lifeguard Store, Inc.
Patents Assigned to The Lifeguard Store, Inc.
Valve for artificial respiration aid
Patent number:
D724198
Type:
Grant
Filed:
April 1, 2013
Date of Patent:
March 10, 2015
Assignee:
The Lifeguard Store, Inc.
Inventors:
Mark Oostman, Michael Oostman
Mask for artificial respiration aid
Patent number:
D757251
Type:
Grant
Filed:
February 4, 2015
Date of Patent:
May 24, 2016
Assignee:
The Lifeguard Store, Inc.
Inventors:
Mark Oostman, Michael Oostman