Anton A. Dotschkal

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Newark, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Heating system for building structures
- Patent number 4,230,267
- Issue date Oct 28, 1980
- Irvine Enterprises Inc.
- Anton A. Dotschkal
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Heating system for building structures
- Patent number 4,019,677
- Issue date Apr 26, 1977
- Anton A. Dotschkal
- F24 - HEATING RANGES VENTILATING