USD356515SExpiredUtility

Hardness testing apparatus

46
Assignee: MATSUZAWA SEIKI KKPriority: Oct 26, 1992Filed: Apr 26, 1993Granted: Mar 21, 1995
Est. expiryOct 26, 2012(expired)· nominal 20-yr term from priority
Inventors:Mitoshi FukumotoTetsuo Murakami
46
PatentIndex Score
6
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design of a hardness testing apparatus, as shown and described.

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