USD244484SExpiredUtility
Permanent wave heating machine
Individually held — no corporate assignee on recordPriority: Jul 7, 1975Filed: Jul 7, 1975Granted: May 24, 1977
Est. expiryJul 7, 1995(expired)· nominal 20-yr term from priority
Inventors:John R. Forsberg
28
PatentIndex Score
1
Cited by
1
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a permanent wave heating machine, as shown.
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