USD497172SExpiredUtility

Gem microscope stage

38
Assignee: GEMOLOGICAL INST AMERICA INCPriority: Sep 17, 2003Filed: Sep 17, 2003Granted: Oct 12, 2004
Est. expirySep 17, 2023(expired)· nominal 20-yr term from priority
Inventors:Sherman Gingerella
38
PatentIndex Score
4
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a gem microscope stage, as shown and described.

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