USD332461SExpiredUtility

Adjustable composition mask

33
Individually held — no corporate assignee on recordPriority: May 25, 1990Filed: May 25, 1990Granted: Jan 12, 1993
Est. expiryMay 25, 2010(expired)· nominal 20-yr term from priority
Inventors:Joseph E. Beaupeurt
33
PatentIndex Score
7
Cited by
8
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental deisgn for a adjustable composition mask, as shown and described.

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