USD373184SExpiredUtility

Ventilator

67
Assignee: SEIHO INT INCPriority: Feb 8, 1994Filed: Jun 29, 1994Granted: Aug 27, 1996
Est. expiryFeb 8, 2014(expired)· nominal 20-yr term from priority
Inventors:Keisuke Nishizawa
67
PatentIndex Score
13
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a ventilator, as shown.

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