USD331933SExpiredUtility

Electric-discharge processing machine

16
Assignee: CHIANG CHIN-FONGPriority: Jun 26, 1990Filed: Jun 26, 1990Granted: Dec 22, 1992
Est. expiryJun 26, 2010(expired)· nominal 20-yr term from priority
Inventors:Chin-Fong Chiang
16
PatentIndex Score
0
Cited by
8
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an electric-discharge processing machine, as shown and described.

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