USD342492SExpiredUtility

Optical scanner

62
Assignee: UMAX DATA SYSTEM INCPriority: Jun 3, 1992Filed: Jun 3, 1992Granted: Dec 21, 1993
Est. expiryJun 3, 2012(expired)· nominal 20-yr term from priority
Inventors:David Y. Wang
62
PatentIndex Score
10
Cited by
8
References
1
Claims

Claims

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

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