USD315790SExpiredUtility
Heat register
Individually held — no corporate assignee on recordPriority: May 18, 1987Filed: May 18, 1987Granted: Mar 26, 1991
Est. expiryMay 18, 2007(expired)· nominal 20-yr term from priority
Inventors:Juergen Koessler
96
PatentIndex Score
63
Cited by
9
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a heat register, as shown and described.
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