USD413979SExpiredUtility

Vision screener

44
Assignee: WELCH ALLYN INCPriority: Jun 24, 1998Filed: Jun 24, 1998Granted: Sep 14, 1999
Est. expiryJun 24, 2018(expired)· nominal 20-yr term from priority
Inventors:Devin G. CooperJoshua Lyle Page
44
PatentIndex Score
6
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a vision screener, as shown and described.

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