Marvin E. Haddock

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Austin, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Multi-stage engine coolant recycling apparatus and process
- Patent number 6,620,327
- Issue date Sep 16, 2003
- Marvin E. Haddock
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Multi-stage engine coolant recycling process
- Patent number 6,187,197
- Issue date Feb 13, 2001
- Marvin Haddock
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

Information Patent Application
Multi-stage engine coolant recycling apparatus and process
- Publication number 20040060870
- Publication date Apr 1, 2004
- Marvin E. Haddock
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Multi-stage engine coolant recycling apparatus and process
- Publication number 20020017491
- Publication date Feb 14, 2002
- Marvin E. Haddock
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL