J. Harry Lewis

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London, Ontario, CA

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Patents Grantslast 30 patents

Information Patent Grant
Core assembly and method for making same
- Patent number 6,233,893
- Issue date May 22, 2001
- J. Harry Lewis
- E04 - BUILDING
Information Patent Grant
Motor-powered spreading apparatus for use with articulating dump boxes
- Patent number 5,649,666
- Issue date Jul 22, 1997
- Lewis; J. Harry
- J. Harry Lewis
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Vehicle-mountable push broom
- Patent number 5,621,940
- Issue date Apr 22, 1997
- Lewis; J. Harry
- J. Harry Lewis
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Salt spreader mounting assembly
- Patent number 5,375,773
- Issue date Dec 27, 1994
- J. Harry Lewis
- B60 - VEHICLES IN GENERAL