USD669274SActiveUtility

Optical surface cleaning device

85
Assignee: MEURRENS PETERPriority: Oct 1, 2009Filed: Oct 1, 2009Granted: Oct 23, 2012
Est. expiryOct 1, 2029(~3.2 yrs left)· nominal 20-yr term from priority
Inventors:Peter Meurrens
85
PatentIndex Score
42
Cited by
8
References
1
Claims

Claims

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

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