Joseph A. Kulhavy

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Southfield, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Load-handling apparatus with end effector and center-of-gravity shi...
- Patent number 6,056,340
- Issue date May 2, 2000
- Ingersoll-Rand Company
- Joseph A. Kulhavy
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Balancing hoist braking system
- Patent number 5,848,781
- Issue date Dec 15, 1998
- Ingersoll-Rand Company
- Joseph A. Kulhavy
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Balancing hoist and material handling system
- Patent number 5,522,581
- Issue date Jun 4, 1996
- Zimmerman International Corp.
- Joseph A. Kulhavy
- B66 - HOISTING LIFTING HAULING