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Robert N. McKee
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Aurora, OH, US
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Patents Grants
last 30 patents
Information
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...
Information
Patent Grant
Electronically commutated drive system for vacuum cleaner
Patent number
7,076,830
Issue date
Jul 18, 2006
Royal Appliance Mfg. Co.
Michael P. Conner
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Sentry robot system
Patent number
7,054,716
Issue date
May 30, 2006
Royal Appliance Mfg. Co.
Robert N. McKee
G05 - CONTROLLING REGULATING
Information
Patent Grant
Autonomous multi-platform robotic system
Patent number
6,836,701
Issue date
Dec 28, 2004
Royal Appliance Mfg. Co.
Robert Nolan McKee
G05 - CONTROLLING REGULATING
Information
Patent Grant
Impeller and housing assembly with reduced noise and improved airflow
Patent number
6,579,060
Issue date
Jun 17, 2003
Royal Appliance Mfg. Co.
J. Adin Mann
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Brushroll chamber for vacuum cleaner
Patent number
6,282,748
Issue date
Sep 4, 2001
Royal Appliance Mfg. Co.
Charles J. Thur
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Impeller housing with reduced noise and improved airflow
Patent number
6,171,054
Issue date
Jan 9, 2001
Royal Appliance Mfg. Co.
J. Adin Mann
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Patents Applications
last 30 patents
Information
Patent Application
Autonomous vacuum cleaner
Publication number
20050055792
Publication date
Mar 17, 2005
David Kisela
G05 - CONTROLLING REGULATING
Information
Patent Application
Clothes de-wrinkler and deodorizer
Publication number
20040163184
Publication date
Aug 26, 2004
Royal Appliance Mfg.
Steven D. Waldron
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Application
Electronically commutated drive system for vacuum cleaner
Publication number
20040135537
Publication date
Jul 15, 2004
Royal Appliance Mfg. Co.
Michael P. Conner
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
Sentry robot system
Publication number
20040073337
Publication date
Apr 15, 2004
Royal Appliance
Robert N. McKee
G05 - CONTROLLING REGULATING
Information
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...
Information
Patent Application
Autonomous multi-platform robot system
Publication number
20030212472
Publication date
Nov 13, 2003
Royal Appliance Mfg. Co.
Robert Nolan McKee
G05 - CONTROLLING REGULATING