USD454578SExpiredUtility

Stud welding unit

66
Assignee: NELSON STUD WELDING INCPriority: Feb 15, 2001Filed: Feb 15, 2001Granted: Mar 19, 2002
Est. expiryFeb 15, 2021(expired)· nominal 20-yr term from priority
Inventors:Steven E. ArmbrusterChristopher S. Landek-Riker
66
PatentIndex Score
20
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a stud welding unit, as shown and described.

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