Kean C. Chin

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Tulsa, OK, US

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Patents Grantslast 30 patents

Information Patent Grant
Self-contained and self-propelled machine and method for heat fusin...
- Patent number 6,021,832
- Issue date Feb 8, 2000
- McElroy Manufacturing Inc.
- Arthur H. McElroy
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Self-contained and self-propelled machine for heat fusing polyolefi...
- Patent number 5,814,182
- Issue date Sep 29, 1998
- McElroy Manufacturing, Inc.
- Arthur H. McElroy
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Electro-Mechanical Pipe Fusion Machine
- Publication number 20150074966
- Publication date Mar 19, 2015
- McElroy Manufacturing, Inc.
- David W. Porter
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL