Frederic D. Van Patten

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Hannibal, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Viewing instrument for chimney
- Patent number 4,681,086
- Issue date Jul 21, 1987
- Frederic D. Van Patten
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Viewing instrument for chimney
- Patent number 4,612,908
- Issue date Sep 23, 1986
- Frederic D. Van Patten
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Viewing apparatus for a chimney
- Patent number 4,434,784
- Issue date Mar 6, 1984
- Frederic D. Van Patten
- A62 - LIFE-SAVING FIRE-FIGHTING