USD438192SExpiredUtility

Sound regulator

58
Assignee: MATSUSHITA ELECTRIC INDUSTRIAL CO LTDPriority: Nov 10, 1999Filed: May 3, 2000Granted: Feb 27, 2001
Est. expiryNov 10, 2019(expired)· nominal 20-yr term from priority
Inventors:Yoshihiko Asai
58
PatentIndex Score
10
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a sound regulator, as shown and described.

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