USD348931SExpiredUtility

Vision tester

Assignee: PRIO CORPPriority: Nov 9, 1992Filed: Nov 9, 1992Granted: Jul 19, 1994

Est. expiryNov 9, 2012(expired)· nominal 20-yr term from priority

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Claims

exact text as granted — not AI-modified

The ornamental design for a vision tester, as shown and described.

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