Joseph C. Walker

Follow

Person

Avon, CT, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method for operating a double deck elevator car
- Patent number 5,861,587
- Issue date Jan 19, 1999
- Otis Elevator Company
- Bruce A. Powell
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Method of operation for double-deck elevator system
- Patent number 5,844,179
- Issue date Dec 1, 1998
- Otis Elevator Company
- Joseph C. Walker
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Elevator car hitch
- Patent number 5,611,412
- Issue date Mar 18, 1997
- Otis Elevator Company
- Young S. Yoo
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Automated selection of a load weight bypass threshold for an elevat...
- Patent number 5,490,580
- Issue date Feb 13, 1996
- Otis Elevator Company
- Bruce A. Powell
- B66 - HOISTING LIFTING HAULING