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George I. Norman
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Salt Lake City, UT, US
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Patents Grants
last 30 patents
Information
Patent Grant
Propeller guard
Patent number
D579400
Issue date
Oct 28, 2008
Enviroprop Corporation
George Norman
D12 - Transportation
Information
Patent Grant
Universal propeller guard
Patent number
D562211
Issue date
Feb 19, 2008
Enviroprop Corporation
George Norman
D12 - Transportation
Information
Patent Grant
Propeller guard bumper guard rail
Patent number
D562210
Issue date
Feb 19, 2008
Enviroprop Corporation
George Norman
D12 - Transportation
Information
Patent Grant
Universal propeller guard
Patent number
D562212
Issue date
Feb 19, 2008
Enviroprop Corporation
George Norman
D12 - Transportation
Information
Patent Grant
Propeller guard bumper guard rail
Patent number
D562209
Issue date
Feb 19, 2008
Enviroprop Corporation
George Norman
D12 - Transportation
Information
Patent Grant
Universal propeller guard
Patent number
D562214
Issue date
Feb 19, 2008
Enviroprop Corporation
George Norman
D12 - Transportation
Information
Patent Grant
Propeller screen guard
Patent number
D553551
Issue date
Oct 23, 2007
Enviroprop Corporation
George Norman
D12 - Transportation
Information
Patent Grant
System and apparatus for improving safety and thrust from a hydro-d...
Patent number
7,267,589
Issue date
Sep 11, 2007
Enviroprop Corporation
George I. Norman
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Grant
Shroud for a hydro thrust device
Patent number
7,229,331
Issue date
Jun 12, 2007
Enviroprop Corporation
George I. Norman
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Grant
System and apparatus for improving safety and thrust from a hydro-d...
Patent number
7,140,931
Issue date
Nov 28, 2006
George I. Norman
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Grant
System and apparatus for improving safety and thrust from a hydro-d...
Patent number
6,986,689
Issue date
Jan 17, 2006
EnviroPropCorporation
George I. Norman
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Patents Applications
last 30 patents
Information
Patent Application
System and apparatus for improving safety and thrust from a hydro-d...
Publication number
20060166570
Publication date
Jul 27, 2006
George I. Norman
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Application
Shroud for a hydro thrust device
Publication number
20060166571
Publication date
Jul 27, 2006
George I. Norman
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Application
System and apparatus for improving safety and thrust from a hydro-d...
Publication number
20060116033
Publication date
Jun 1, 2006
George I. Norman
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT