Michael R. Chaplin

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Speedway, IN, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for and method of induction-hardening machine components
- Patent number 5,360,963
- Issue date Nov 1, 1994
- Contour Hardening, Inc.
- John M. Storm
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of induction-hardening machine components
- Patent number 5,247,145
- Issue date Sep 21, 1993
- Contour Hardening, Inc.
- John M. Storm
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus for induction-hardening machine components
- Patent number 5,247,150
- Issue date Sep 21, 1993
- Contour Hardening, Inc.
- John M. Storm
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of induction-hardening machine components
- Patent number 5,124,517
- Issue date Jun 23, 1992
- Contour Hardening, Inc.
- John M. Storm
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus for and method of induction-hardening machine components
- Patent number 4,845,328
- Issue date Jul 4, 1989
- Contour Hardening Investors, Ltd.
- John M. Storm
- C21 - METALLURGY OF IRON