USD409741SExpiredUtility

Ventilating fan

80
Assignee: GOLDMASTER DEVELOPMENT LTDPriority: Nov 12, 1997Filed: Nov 12, 1997Granted: May 11, 1999
Est. expiryNov 12, 2017(expired)· nominal 20-yr term from priority
Inventors:Lam Yuen-Ming
80
PatentIndex Score
44
Cited by
1
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a "ventilating fan", as shown and described.

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