USD406929SExpiredUtility

Cleaning device for laser optical disk

Assignee: HSU CHIN-TIENPriority: Aug 26, 1997Filed: Aug 26, 1997Granted: Mar 16, 1999

Est. expiryAug 26, 2017(expired)· nominal 20-yr term from priority

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exact text as granted — not AI-modified

The ornamental design for a cleaning device for laser optical disk, as shown.

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