USD355663SExpiredUtility

Optical viewer

61
Assignee: VAN COURT INSTR INCPriority: Apr 16, 1993Filed: Apr 16, 1993Granted: Feb 21, 1995
Est. expiryApr 16, 2013(expired)· nominal 20-yr term from priority
Inventors:Lawrence E. Van Cort
61
PatentIndex Score
14
Cited by
8
References
1
Claims

Claims

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

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