USD527031SExpiredUtility

Alignment markings for lens blanks

30
Assignee: NAT OPTRONICS INCPriority: Sep 11, 2002Filed: Oct 18, 2005Granted: Aug 22, 2006
Est. expirySep 11, 2022(expired)· nominal 20-yr term from priority
Inventors:Daniel E. AndrewsJennifer Snyder Shanks
30
PatentIndex Score
1
Cited by
1
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for alignment markings for lens blanks, as shown and described.

Cited by (0)

No later patents cite this yet.

References (0)

No backward citations on record.