USD344529SExpiredUtility
Welder qualification test coupon jig
Individually held — no corporate assignee on recordPriority: Feb 25, 1992Filed: Feb 25, 1992Granted: Feb 22, 1994
Est. expiryFeb 25, 2012(expired)· nominal 20-yr term from priority
Inventors:James L. Gowdy
79
PatentIndex Score
32
Cited by
2
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a welder qualification test coupon jig, as shown and described.
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