USD352049SExpiredUtility

Optical focuser

55
Assignee: BURR JAMES DPriority: Oct 16, 1992Filed: Oct 16, 1992Granted: Nov 1, 1994
Est. expiryOct 16, 2012(expired)· nominal 20-yr term from priority
Inventors:James D. BurrRick Mcwilliams
55
PatentIndex Score
8
Cited by
7
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an optical focuser, as shown.

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