4 patents
Design
Mask
27 Dec 22
Trevor Chandler
Filed: 29 Jun 20
Utility
Protective Mask
29 Sep 22
A protective mask includes a transparent impermeable membrane; a frame that substantially surrounds and is coupled to a perimeter of the impermeable membrane and is configured to be positioned about a face of a user; a seal operatively coupled to the frame that seals against a face of the user and extends around a perimeter of the frame, wherein the frame and the seal are substantially impermeable to the passage of air therethrough; an air passageway formed in the frame; and a filter element disposed to filter air passing through the air passageway.
Trevor CHANDLER, Michael BROWN, Joshua ENG-MORRIS, Joshua K. GOETZ
Filed: 13 Jun 22
Utility
Protective mask
12 Jul 22
The present disclosure relates to a protective mask to deactivate damaging agents.
Trevor Chandler, Michael Brown, Joshua Eng-Morris, Joshua K. Goetz
Filed: 29 Jun 21
Utility
Protective Mask
30 Dec 21
The present disclosure relates to a protective mask to deactivate damaging agents.
Trevor Chandler, Michael Brown, Joshua Eng-Morris, Joshua K. Goetz
Filed: 29 Jun 21
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