Verlon C. Roth

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Pasadena, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Modular fluid pressure regulator valves
- Patent number 4,276,902
- Issue date Jul 7, 1981
- RK Industries
- Verlon C. Roth
- G05 - CONTROLLING REGULATING
Information Patent Grant
Plural modular fluid transfer valves
- Patent number 4,267,861
- Issue date May 19, 1981
- RK Industries
- Verlon C. Roth
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...