USD247363SExpiredUtility

Student-programmable educational instrumentation device

45
Assignee: HUGHES LEONARDPriority: May 7, 1976Filed: May 7, 1976Granted: Feb 28, 1978
Est. expiryMay 7, 1996(expired)· nominal 20-yr term from priority
Inventors:Leonard Hughes
45
PatentIndex Score
5
Cited by
1
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a student-programmable educational instrumentation device, substantially as shown.

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