USD320213SExpiredUtility
Lap blank for use in optical lens making
Est. expiryOct 21, 2008(expired)· nominal 20-yr term from priority
44
PatentIndex Score
4
Cited by
9
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a lap blank for use in optical lens making, as shown and described.
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