Frank J. Bolson

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Cottonwood, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Water-powered light
- Patent number 4,616,298
- Issue date Oct 7, 1986
- Frank J. Bolson
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Hydro-light
- Patent number 4,564,889
- Issue date Jan 14, 1986
- Frank J. Bolson
- F21 - LIGHTING