Byron W. Koch

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Toledo, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Casting method and apparatus for use therein
- Patent number 5,607,006
- Issue date Mar 4, 1997
- Doehler-Jarvis Technologies, Inc.
- Byron W. Koch
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Dies for horizontal-vertical die casting machines
- Patent number 4,986,335
- Issue date Jan 22, 1991
- Farley, Inc.
- Byron W. Koch
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Mandrel holds expendable core in casting die
- Patent number 4,981,168
- Issue date Jan 1, 1991
- Farley, Inc.
- Byron W. Koch
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Expendable casting core for a cylinder
- Patent number 4,942,917
- Issue date Jul 24, 1990
- Farley, Inc.
- Byron W. Koch
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Locators for expendable core in die casting die
- Patent number 4,913,217
- Issue date Apr 3, 1990
- Farley, Inc.
- Byron W. Koch
- B22 - CASTING POWDER METALLURGY