USD427212SExpiredUtility

Pipe end prep machine

36
Individually held — no corporate assignee on recordPriority: Nov 29, 1999Filed: Nov 29, 1999Granted: Jun 27, 2000
Est. expiryNov 29, 2019(expired)· nominal 20-yr term from priority
Inventors:Donato L. RicciBrent Place
36
PatentIndex Score
2
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a pipe end prep machine, as shown and described.

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