USD248454SExpiredUtility
Heater control unit
Individually held — no corporate assignee on recordPriority: Sep 27, 1976Filed: Sep 27, 1976Granted: Jul 11, 1978
Est. expirySep 27, 1996(expired)· nominal 20-yr term from priority
Inventors:James P. Mcmullan
36
PatentIndex Score
1
Cited by
0
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a heater control unit, as shown and described.
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