Fred L. Fuhrman

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Jonestown, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Mass flow control system and method for asphalt plant
- Patent number 5,887,583
- Issue date Mar 30, 1999
- Hauck Manufacturing Company
- Bruce C. Irwin
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Draft control method and apparatus for material processing plants
- Patent number 5,160,259
- Issue date Nov 3, 1992
- Hauck Manufacturing Company
- John O'Hara
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Burner
- Patent number 4,341,512
- Issue date Jul 27, 1982
- Hauck Manufacturing Company
- Raymond J. Wojcieson
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES