USD483689SExpiredUtility

Slide rule plaque

44
Priority: Oct 16, 2002Filed: Oct 16, 2002Granted: Dec 16, 2003
Est. expiryOct 16, 2022(expired)· nominal 20-yr term from priority
Inventors:Richard John Harper
44
PatentIndex Score
6
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a slide rule plaque, as shown and described.

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