USD297513SExpiredUtility

Hand-held ultrasonic detector

32
Assignee: THE BIRTCHER CORPPriority: Oct 17, 1985Filed: Oct 17, 1985Granted: Sep 6, 1988
Est. expiryOct 17, 2005(expired)· nominal 20-yr term from priority
Inventors:Robert TetraultJack Potashnik
32
PatentIndex Score
5
Cited by
8
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a hand-held ultrasonic detector, as shown.

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