Richard A. Engelman

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Charleston, WV, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for proportioning and mixing non-compressible...
- Patent number 5,505,539
- Issue date Apr 9, 1996
- Union Carbide Chemicals & Plastics Technology Corporation
- Chinsoo S. Lee
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method and apparatus for proportioning and mixing non-compressible...
- Patent number 5,455,076
- Issue date Oct 3, 1995
- Union Carbide Chemicals & Plastics Technology Corporation
- Chinsoo S. Lee
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL