USD298833SExpiredUtility

Machine for cutting workpieces utilizing electrical discharge

54
Individually held — no corporate assignee on recordPriority: Mar 28, 1986Filed: Mar 28, 1986Granted: Dec 6, 1988
Est. expiryMar 28, 2006(expired)· nominal 20-yr term from priority
Inventors:Shun-Tien Yang
54
PatentIndex Score
8
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a machine for cutting workpieces utilizing electrical discharge, substantially as shown and described.

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