John R. Eppeland

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St. James, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for heat treating
- Patent number 5,485,985
- Issue date Jan 23, 1996
- BGK Finishing Systems, Inc.
- John R. Eppeland
- C21 - METALLURGY OF IRON
Information Patent Grant
Coolant controlled IR heat treat apparatus
- Patent number 5,340,089
- Issue date Aug 23, 1994
- BGK Finishing Systems, Inc.
- James E. Heath
- C21 - METALLURGY OF IRON
Information Patent Grant
Fluidized bed apparatus and method using same
- Patent number 5,332,139
- Issue date Jul 26, 1994
- BGK Finishing Systems, Inc.
- James E. Heath
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method and apparatus for heat treating
- Patent number 5,306,359
- Issue date Apr 26, 1994
- BGK Finishing Systems, Inc.
- John R. Eppeland
- C21 - METALLURGY OF IRON
Information Patent Grant
Fluidized bed with submerged infrared lamps
- Patent number 5,294,095
- Issue date Mar 15, 1994
- BGK Finishing Systems, Inc.
- James E. Heath
- C21 - METALLURGY OF IRON