USD296977SExpiredUtility
Heat source used in calibrating a heat sensor
Individually held — no corporate assignee on recordPriority: Nov 14, 1985Filed: Nov 14, 1985Granted: Aug 2, 1988
Est. expiryNov 14, 2005(expired)· nominal 20-yr term from priority
Inventors:Kevin Christie
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Claims
exact text as granted — not AI-modifiedThe ornamental design for a heat source used in calibrating a heat sensor, as shown and described.
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