USD324734SExpiredUtility
Cervical heat collar
Individually held — no corporate assignee on recordPriority: Mar 22, 1989Filed: Mar 22, 1989Granted: Mar 17, 1992
Est. expiryMar 22, 2009(expired)· nominal 20-yr term from priority
Inventors:Dorothy Burgess
47
PatentIndex Score
10
Cited by
5
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a cervical heat collar, as shown and described.
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