USD268172SExpiredUtility

Engine tester

36
Individually held — no corporate assignee on recordPriority: May 21, 1980Filed: May 21, 1980Granted: Mar 8, 1983
Est. expiryMay 21, 2000(expired)· nominal 20-yr term from priority
Inventors:Viktor V. ChirkovAlexandr V. Lyapunov
36
PatentIndex Score
6
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an engine tester, as shown and described.

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