USD491477SExpiredUtility

Optical instrument

31
Assignee: BLACK & DECKER INCPriority: Apr 25, 2003Filed: Apr 25, 2003Granted: Jun 15, 2004
Est. expiryApr 25, 2023(expired)· nominal 20-yr term from priority
Inventors:James D. MarshallOleksiy P. SergyeyenkoMichael Waldron
31
PatentIndex Score
0
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an optical instrument, as shown and described.

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