USD434498SExpiredUtility

Indirect ophthalmoscopy lens two piece retaining ring

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Assignee: VOLK OPTICAL INCPriority: Feb 9, 1999Filed: Feb 9, 1999Granted: Nov 28, 2000
Est. expiryFeb 9, 2019(expired)· nominal 20-yr term from priority
Inventors:Richard MuellerDonald A. Volk
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PatentIndex Score
9
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an indirect ophthalmoscopy lens two piece retaining ring, as shown and described.

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