USD289874SExpiredUtility

Optical disk

69
Assignee: TOSHIBA KKPriority: Nov 29, 1983Filed: May 24, 1984Granted: May 19, 1987
Est. expiryNov 29, 2003(expired)· nominal 20-yr term from priority
Inventors:Shigeru SutohKunio Hara
69
PatentIndex Score
10
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an optical disk, substantially as shown and described.

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