Stephen B. Fitch

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Massillon, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for induction hardening
- Patent number 9,920,392
- Issue date Mar 20, 2018
- The Timken Company
- Stephen B. Fitch
- C21 - METALLURGY OF IRON
Information Patent Grant
Inductive heating for hardening of gear teeth and components alike
- Patent number 9,169,529
- Issue date Oct 27, 2015
- The Timken Company
- Stephen Johnson
- C21 - METALLURGY OF IRON
Information Patent Grant
Apparatus for induction hardening
- Patent number 8,993,942
- Issue date Mar 31, 2015
- The Timken Company
- Stephen B. Fitch
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS FOR INDUCTION HARDENING
- Publication number 20150167109
- Publication date Jun 18, 2015
- The Timken Company
- Stephen B. Fitch
- C21 - METALLURGY OF IRON
Information Patent Application
INDUCTIVE HEATING FOR HARDENING OF GEAR TEETH AND COMPONENTS ALIKE
- Publication number 20130327451
- Publication date Dec 12, 2013
- THE TIMKEN COMPANY
- Stephen Johnson
- C21 - METALLURGY OF IRON
Information Patent Application
HOLE HEATING AND SPOT HEATING VIA ROTATIONAL OR RECIPROCATING MAGNE...
- Publication number 20130206751
- Publication date Aug 15, 2013
- THE TIMKEN COMPANY
- Stephen B. Fitch
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
APPARATUS FOR INDUCTION HARDENING
- Publication number 20120085753
- Publication date Apr 12, 2012
- THE TIMKEN COMPANY
- Stephen B. Fitch
- C21 - METALLURGY OF IRON
Information Patent Application
INDUCTIVE HEATING FOR HARDENING OF GEAR TEETH AND COMPONENTS ALIKE
- Publication number 20110155722
- Publication date Jun 30, 2011
- THE TIMKEN COMPANY
- Stephen Johnson
- C21 - METALLURGY OF IRON
Information Patent Application
Low frequency heating device and article made therefrom
- Publication number 20070210076
- Publication date Sep 13, 2007
- Stephen B. Fitch
- C21 - METALLURGY OF IRON