Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
November 15, 2022
Patent Application Number
17331679
Date Filed
May 27, 2021
Patent Citations
Patent Primary Examiner
A maintenance device for remotely maintaining the inside of a structure, for example, by deploying a maintenance tool to remotely clean, sandblast using various blast media, and/or paint an interior surface of a building structure.
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