USD449321SExpiredUtility

Optical lens with a tail

46
Assignee: TECHNOLOGY RESOURCE INT CORPPriority: Feb 20, 1997Filed: Dec 6, 1999Granted: Oct 16, 2001
Est. expiryFeb 20, 2017(expired)· nominal 20-yr term from priority
Inventors:Kai C. Su
B29D 11/00201B29D 11/00538B29D 11/005B29D 11/00528B29C 33/0038Y10S425/044B29C 31/006Y10S425/201B29D 11/00413B29D 11/00423B29D 11/00317B29C 33/305B29D 11/00432B29D 11/00192B29C 33/308B29C 39/24Y10S425/808B23P 11/02
46
PatentIndex Score
6
Cited by
88
References
1
Claims

Claims

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

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