Robert F. Poehlman

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South Milwaukee, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Water heater flue system
- Patent number 6,422,179
- Issue date Jul 23, 2002
- AOS Holding Company
- Dennis R. Hughes
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Water heater flue system
- Patent number 6,286,465
- Issue date Sep 11, 2001
- AOS Holding Company
- Dennis R. Hughes
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Vehicular radiator and module construction for use in the same
- Patent number 5,137,080
- Issue date Aug 11, 1992
- Caterpillar Inc.
- James T. Haasch
- F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Water heater flue system
- Publication number 20010035135
- Publication date Nov 1, 2001
- AOS Holding Company
- Dennis R. Hughes
- F28 - HEAT EXCHANGE IN GENERAL