GEORG FISCHER DISA, INC

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OSWEGO, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Cope with bore for gassing cores
- Patent number 5,911,267
- Issue date Jun 15, 1999
- Georg Fischer Disa, Inc.
- Raymond F. Witte
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Apparatus and methods for injecting and gassing of sand
- Patent number 5,787,957
- Issue date Aug 4, 1998
- Georg Fischer Disa, Inc.
- Pheroze J. Nagarwalla
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Apparatus and method for producing multiple cores
- Patent number 5,785,107
- Issue date Jul 28, 1998
- Georg Fischer Disa, Inc.
- Pheroze J. Nagarwalla
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Apparatus and method for cleaning core box vents
- Patent number 5,715,885
- Issue date Feb 10, 1998
- Georg Fischer Disa, Inc.
- Pheroze J. Nagarwalla
- B22 - CASTING POWDER METALLURGY