USD376989SExpiredUtility
Graphical test instrument
Est. expirySep 27, 2015(expired)· nominal 20-yr term from priority
Inventors:George L. Mccain
93
PatentIndex Score
60
Cited by
4
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a graphical test instrument, as shown and described.
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