James L. Murphy

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Streamwood, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Backup apparatus for a hydraulic elevator brake control
- Patent number 6,039,151
- Issue date Mar 21, 2000
- Inventio AG
- Cary J. Ringel
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Hydraulic brake controller
- Patent number 5,900,596
- Issue date May 4, 1999
- Inventio AG
- John W. Koshak
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Apparatus for scanning elevator call buttons
- Patent number 5,726,399
- Issue date Mar 10, 1998
- Inventio AG
- James L. Murphy
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Indicating element for elevators
- Patent number 5,433,295
- Issue date Jul 18, 1995
- Inventio AG
- James L. Murphy
- B66 - HOISTING LIFTING HAULING