Ray A. Parker Jr.

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Brownwood, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for the recovery of thermoplastic from piping for reprocessing
- Patent number 4,499,037
- Issue date Feb 12, 1985
- Phillips Petroleum Company
- Ray A. Parker
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Apparatus for the recovery of thermoplastic from piping for reproce...
- Patent number 4,408,976
- Issue date Oct 11, 1983
- Phillips Petroleum Company
- Ray A. Parker
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL