Leroy L. Wittman

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Marion, IA, US

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Patents Grantslast 30 patents

Information Patent Grant
Crane undecking arrangement
- Patent number 4,632,262
- Issue date Dec 30, 1986
- FMC Corporation
- David W. Olsen
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Centering arrangement for redecking of crane upper
- Patent number 4,601,401
- Issue date Jul 22, 1986
- FMC Corporation
- Leroy L. Wittman
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Modularized pedestal-mount crane and method of disassembly
- Patent number 4,582,205
- Issue date Apr 15, 1986
- FMC Corporation
- Gerald P. Berger
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Heavy duty crane
- Patent number 4,483,448
- Issue date Nov 20, 1984
- FMC Corporation
- Leroy L. Wittman
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Removable live mast and hoist unit
- Patent number 4,421,241
- Issue date Dec 20, 1983
- FMC Corporation
- Leroy L. Wittman
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Heavy duty crane
- Patent number 4,394,911
- Issue date Jul 26, 1983
- FMC Corporation
- Leroy L. Wittman
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Crane upperstructure self-transferring system
- Patent number 4,273,244
- Issue date Jun 16, 1981
- FMC Corporation
- Lyle B. Jensen
- B66 - HOISTING LIFTING HAULING