Thomas R. Lawall

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Emmaus, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Grate plate
- Patent number 5,282,741
- Issue date Feb 1, 1994
- Fuller Company
- Micahel R. Massaro
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Process and apparatus for manufacturing low sulfur cement clinker
- Patent number 4,715,811
- Issue date Dec 29, 1987
- Fuller Company
- Thomas R. Lawall
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Apparatus for roasting fine grained material
- Patent number 4,708,644
- Issue date Nov 24, 1987
- Fuller Company
- Thomas R. Lawall
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Process and apparatus for manufacturing low sulfur cement clinker
- Patent number 4,662,945
- Issue date May 5, 1987
- Fuller Company
- Thomas R. Lawall
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Tube coolers for rotary kilns
- Patent number 4,131,418
- Issue date Dec 26, 1978
- Fuller Company
- Douglass J. Kramm
- F27 - FURNACES KILNS OVENS RETORTS