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Full face respirator front cover

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Assignee: 3M INNOVATIVE PROPERTIES COPriority: May 7, 2019Filed: May 7, 2019Granted: Jul 21, 2020
Est. expiryMay 7, 2039(~12.8 yrs left)· nominal 20-yr term from priority
Inventors:David M. CastiglioneJacob P. VanderheydenThomas R. Braxton, Ii
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PatentIndex Score
12
Cited by
20
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a full face respirator front cover, as shown and described.

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