William S. Laszlo

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Lockport, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Slag control method and apparatus
- Patent number 5,505,435
- Issue date Apr 9, 1996
- Industrial Maintenance and Contract Services
- William S. Laszlo
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Slag control method and apparatus
- Patent number 5,472,173
- Issue date Dec 5, 1995
- Industrial Maintenance and Contract Services
- William S. Laszlo
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Slag control method and apparatus
- Patent number 5,375,818
- Issue date Dec 27, 1994
- Industrial Maintenance and Contrace Services Limited Partnership
- William S. Laszlo
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Slag control system
- Patent number 5,240,231
- Issue date Aug 31, 1993
- Industrial Maintenance and Contract Services Limited Partnership
- William S. Laszlo
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Slag control method and apparatus
- Patent number 5,173,243
- Issue date Dec 22, 1992
- Industrial Maintenance and Contract Services Limited Partnership
- William S. Laszlo
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Slag control apparatus and method
- Patent number 5,173,244
- Issue date Dec 22, 1992
- Industrial Maintenance and Contract Services Limited Partnership
- William S. Laszlo
- F27 - FURNACES KILNS OVENS RETORTS