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Respirator

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Assignee: 3M INNOVATIVE PROPERTIES COPriority: Jul 11, 2018Filed: Jul 11, 2018Granted: Apr 19, 2022
Est. expiryJul 11, 2038(~12 yrs left)· nominal 20-yr term from priority
Inventors:Ryan D. KrachtAndre De Carvalho JorgeBong Y. YeomKenneth A. EbelSteven J. RichterMilton Loureiro De Mello, Jr.Jonathan J. StantonFabiano Gonzaga Fumes
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PatentIndex Score
3
Cited by
30
References
1
Claims

Claims

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

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