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US Patent D879946 Mask liner
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Is a
Patent
Date Filed
July 12, 2019
Date of Patent
March 31, 2020
Patent Application Number
29698018
Patent Citations
US Patent 10195385 Forehead pad for respiratory mask
0
US Patent 10071216 Liner for use with respiratory mask
0
Patent Citations Received
US Patent D1025346 Liner for respirator mask
0
US Patent D1012277 Liner for respirator mask
0
US Patent D1019935 Liner for respirator mask
0
Patent Jurisdiction
United States Patent and Trademark Office
Patent Number
D879946
Patent Primary Examiner
Jennifer L Watkins
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