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Bryan Chmura
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Parma, OH, US
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Patents Grants
last 30 patents
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Patent Grant
Robotic vacuum with removable portable vacuum and semi-automated en...
Patent number
7,113,847
Issue date
Sep 26, 2006
Royal Appliance Mfg. Co.
Bryan Chmura
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Patents Applications
last 30 patents
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Patent Application
Robotic vacuum with removable portable vacuum and semi-automated en...
Publication number
20030229421
Publication date
Dec 11, 2003
Royal Appliance Mfg. Co.
Bryan Chmura
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...