Edward Grout

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Corinth, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Pumping system for the injection of measured quantities of fluid in...
- Patent number 6,431,198
- Issue date Aug 13, 2002
- Dosmatic USA, Inc.
- Frank A. Walton
- G05 - CONTROLLING REGULATING
Information Patent Grant
Pumping system for the injection of measured quantities of fluid in...
- Patent number 6,357,466
- Issue date Mar 19, 2002
- Dosmatic USA, Inc.
- Frank A. Walton
- G05 - CONTROLLING REGULATING
Information Patent Grant
Replaceable seal having a friction fit
- Patent number 6,254,366
- Issue date Jul 3, 2001
- Dosmatic USA, Inc.
- Frank A. Walton
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Magnetically actuated fluid motor
- Patent number 5,243,897
- Issue date Sep 14, 1993
- Frank & Robyn Walton 1990 Family Trust
- Frank A. Walton
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

Information Patent Application
Pumping system for the injection of measured quantities of fluid in...
- Publication number 20020017320
- Publication date Feb 14, 2002
- Frank A. Walton
- G05 - CONTROLLING REGULATING