USD474472SExpiredUtility

Information recording medium

88
Assignee: SONY CORPPriority: Jul 15, 2002Filed: Jul 15, 2002Granted: May 13, 2003
Est. expiryJul 15, 2022(expired)· nominal 20-yr term from priority
Inventors:Katsumi MaekawaYuji Endo
88
PatentIndex Score
40
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an information recording medium, as shown.

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