Dennis A. Jennerjohn

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Cedar Rapids, IA, US

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Patents Grantslast 30 patents

Information Patent Grant
Induction heating pressure welding with rotary bus bar joint
- Patent number 4,728,760
- Issue date Mar 1, 1988
- FMC Corporation
- Charles A. Brolin
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Dual induction heating pressure welding apparatus having a control...
- Patent number 4,717,801
- Issue date Jan 5, 1988
- FMC Corporation
- Charles A. Brolin
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Inert atmosphere control for induction heated pressure welding system
- Patent number 4,687,892
- Issue date Aug 18, 1987
- FMC Corporation
- Charles A. Brolin
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Elevating and tilting mechanism for crane cab
- Patent number 4,436,169
- Issue date Mar 13, 1984
- FMC Corporation
- Dennis A. Jennerjohn
- B66 - HOISTING LIFTING HAULING