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Robert Robinson
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Hayward, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method for limiting access to a valve for vehicle tires
Patent number
6,543,467
Issue date
Apr 8, 2003
Robert R. Robinson
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Method for securing a valve cap
Patent number
6,279,600
Issue date
Aug 28, 2001
Robert Robinson
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Keyed theft resistant valve cap
Patent number
6,176,255
Issue date
Jan 23, 2001
Robert R. Robinson
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Theft resistant valve cap
Patent number
6,102,064
Issue date
Aug 15, 2000
Robert Robinson
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Tamper resistant valve cap
Patent number
5,630,687
Issue date
May 20, 1997
Robert R. Robinson
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Gun with variable gas power
Patent number
5,333,594
Issue date
Aug 2, 1994
Robert Robinson
F41 - WEAPONS
Patents Applications
last 30 patents
Information
Patent Application
Method for limiting access to a valve for vehicle tires
Publication number
20010013365
Publication date
Aug 16, 2001
Robert R. Robinson
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...