Michael A. Knappers

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East York, CA

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Patents Grantslast 30 patents

Information Patent Grant
Three stage gas pressure regulator
- Patent number 5,797,425
- Issue date Aug 25, 1998
- Sherex Industries, Ltd.
- Stephen A. Carter
- G05 - CONTROLLING REGULATING
Information Patent Grant
Two stage pressure regulator
- Patent number 5,755,254
- Issue date May 26, 1998
- Sherex Industries, Ltd.
- Stephen A. Carter
- G05 - CONTROLLING REGULATING