Julian H. Shull

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Tucson, AZ, US

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Patents Grantslast 30 patents

Information Patent Grant
Elevator car position sensing system
- Patent number 6,526,368
- Issue date Feb 25, 2003
- Otis Elevator Company
- Steven D. Coste
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Retroreflective elevator hoistway position sensor
- Patent number 6,128,116
- Issue date Oct 3, 2000
- Otis Elevator Company
- August J. Dobler
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Elevator car modem with transhybrid rejection
- Patent number 5,771,277
- Issue date Jun 23, 1998
- Otis Elevator Company
- Bertram F. Kupersmith
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for avoiding terminal landing position initialization after...
- Patent number 5,153,390
- Issue date Oct 6, 1992
- Otis Elevator Company
- William F. Barkman
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Half-duplex industrial communications system
- Patent number 4,622,551
- Issue date Nov 11, 1986
- Otis Elevator Company
- Bertram F. Kupersmith
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Elevator car position sensing system
- Publication number 20020193963
- Publication date Dec 19, 2002
- Otis Elevator Company
- Steven D. Coste
- B66 - HOISTING LIFTING HAULING