USD331766SExpiredUtility
Prescription lens holder for safety spectacles
Individually held — no corporate assignee on recordPriority: Mar 6, 1991Filed: Mar 6, 1991Granted: Dec 15, 1992
Est. expiryMar 6, 2011(expired)· nominal 20-yr term from priority
Inventors:Kazimierez J. Korny
41
PatentIndex Score
6
Cited by
5
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a prescription lens holder for safety spectacles, as shown and described.
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