USD388873SExpiredUtility

Face mask for respiratory therapy

82
Assignee: DIEMOLDING CORPPriority: Nov 27, 1996Filed: Nov 27, 1996Granted: Jan 6, 1998
Est. expiryNov 27, 2016(expired)· nominal 20-yr term from priority
Inventors:Fredrick M. RichardsStephen J. Scheuermann
82
PatentIndex Score
27
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a face mask for respiratory therapy, as shown and described.

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