Frank N. Stepanek Jr.

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Syracuse, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Automatic feeder for infusion of a soluble solid solute into a circ...
- Patent number 3,946,902
- Issue date Mar 30, 1976
- Aspen Industries, Inc.
- Frank N. Stepanek
- G05 - CONTROLLING REGULATING