USD873512SActiveUtility

Surface cleaning system

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Assignee: RUG DOCTOR LLCPriority: Sep 19, 2017Filed: Sep 19, 2017Granted: Jan 21, 2020
Est. expirySep 19, 2037(~11.2 yrs left)· nominal 20-yr term from priority
Inventors:Ernest Matthew Chavana, Jr.Richard FosterStanley AndersonChristopher TerpstraJan ValenticXintao Ma
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PatentIndex Score
5
Cited by
14
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1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a surface cleaning system, as shown and described.

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