Russell V. Welton

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Grasonville, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Housing for a boat lift motor, pulley and gear drive
- Patent number 6,122,994
- Issue date Sep 26, 2000
- Norfolk Fabrication, Inc.
- Lynn P. Norfolk
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Housing for a boat lift motor, pulley and gear drive
- Patent number 6,033,148
- Issue date Mar 7, 2000
- Norfolk Fabrication, Inc.
- Lynn P. Norfolk
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Housing for a boat lift motor pulley and gear drive
- Patent number 6,021,692
- Issue date Feb 8, 2000
- Norfolk Fabrication, Inc.
- Lynn P. Norfolk
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Personal watercraft lift
- Patent number 5,839,851
- Issue date Nov 24, 1998
- Norfolk Fabrication, Inc.
- Lynn P. Norfolk
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Housing for a boat lift motor pulley and gear drive
- Patent number 5,810,508
- Issue date Sep 22, 1998
- Norfolk Fabrication, Inc.
- Lynn P. Norfolk
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Boat lift motor and gear housing
- Patent number D390188
- Issue date Feb 3, 1998
- Norfolk Fabrication, Inc.
- Lynn P. Norfolk
- D13 - Equipment for production, distribution, or transformation of energy