USD269990SExpiredUtility

Ultrasonic pest control device

71
Assignee: HALL GARY LESTERPriority: Mar 11, 1981Filed: Mar 11, 1981Granted: Aug 2, 1983
Est. expiryMar 11, 2001(expired)· nominal 20-yr term from priority
Inventors:Lester B. Hall
71
PatentIndex Score
12
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an ultrasonic pest control device, substantially as shown and described.

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