Ronald H. Ball

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Ajax, Ontario, CA

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Patents Grantslast 30 patents

Information Patent Grant
Composite handrail construction
- Patent number 6,237,740
- Issue date May 29, 2001
- Douglas J. Weatherall
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Method of splicing thermoplastic articles
- Patent number 6,086,806
- Issue date Jul 11, 2000
- Ball; Ronald H.
- Douglas J. Weatherall
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Portable handrail splicing and repair apparatus
- Patent number 4,453,910
- Issue date Jun 12, 1984
- Ronald H. Ball
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL