Ronald H. Ball

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for extrusion of thermoplastic handrail
- Patent number 10,940,625
- Issue date Mar 9, 2021
- EHC Canada, Inc.
- Andrew Oliver Kenny
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method and apparatus for extrusion of thermoplastic handrail
- Patent number 10,350,807
- Issue date Jul 16, 2019
- EHC Canada, Inc.
- Andrew Oliver Kenny
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method and apparatus for extrusion of thermoplastic handrail
- Patent number 9,981,415
- Issue date May 29, 2018
- EHC Canada, Inc.
- Andrew Oliver Kenny
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of applying advertising to the surface of a moving handrail
- Patent number 7,951,254
- Issue date May 31, 2011
- EHC Canada, Inc.
- Ronald H. Ball
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR EXTRUSION OF THERMOPLASTIC HANDRAIL
- Publication number 20180243963
- Publication date Aug 30, 2018
- EHC Canada, Inc.
- Andrew Oliver Kenny
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
METHOD AND APPARATUS FOR EXTRUSION OF THERMOPLASTIC HANDRAIL
- Publication number 20180111304
- Publication date Apr 26, 2018
- EHC Canada, Inc.
- Andrew Oliver Kenny
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
METHOD OF APPLYING ADVERTISING TO THE SURFACE OF A MOVING HANDRAIL
- Publication number 20100088183
- Publication date Apr 8, 2010
- Ronald H. Ball
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL