Robert K. Howie, Jr.

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Decatur, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Tapered sleeve, bolt, nut and washer device
- Patent number 7,874,777
- Issue date Jan 25, 2011
- The Grigoleit Company
- Robert K. Howie, Jr.
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Composite knob with light pipe leakage barrier
- Patent number 7,203,998
- Issue date Apr 17, 2007
- The Grigoleit Company
- Robert K. Howie, Jr.
- G05 - CONTROLLING REGULATING
Information Patent Grant
Knob with decorative ring and snap on cap
- Patent number 7,111,365
- Issue date Sep 26, 2006
- The Grigoleit Company
- Robert K. Howie, Jr.
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Composite knob with light pipe leakage barrier
- Patent number 7,036,188
- Issue date May 2, 2006
- The Grigoleit Company
- Robert K. Howie, Jr.
- G05 - CONTROLLING REGULATING
Information Patent Grant
Knob with fingers for gripping a shaft
- Patent number 6,896,442
- Issue date May 24, 2005
- The Grigoleit Company
- Robert K. Howie, Jr.
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...