USD324474SExpiredUtility
Gypsum board installation tool
Individually held — no corporate assignee on recordPriority: Oct 23, 1987Filed: Oct 23, 1987Granted: Mar 10, 1992
Est. expiryOct 23, 2007(expired)· nominal 20-yr term from priority
Inventors:Richard Michael Killins
72
PatentIndex Score
17
Cited by
8
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a gypsum board installation tool, as shown.
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