Frank J. Russold

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Wichita, KS, US

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Patents Grantslast 30 patents

Information Patent Grant
Piston hand pump for fuel, oil and chemicals
- Patent number D308567
- Issue date Jun 12, 1990
- Great Plains Industries, Inc.
- Frank J. Russold
- D23 - Environmental heating and cooling
Information Patent Grant
Pump assembly for high-viscosity liquid products
- Patent number D308385
- Issue date Jun 5, 1990
- Great Plains Industries, Inc.
- Frank J. Russold
- D15 - Machines not elsewhere specified