Leslie C. Watterson

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Unionville, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Automated elevator safety chain diagnosis
- Patent number 11,390,487
- Issue date Jul 19, 2022
- Otis Elevator Company
- Michael J. Tracey
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Fixture plate and housing
- Patent number 10,994,966
- Issue date May 4, 2021
- Otis Elevator Company
- Paul A. Stranieri
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Automated conveyance system maintenance
- Patent number 10,597,254
- Issue date Mar 24, 2020
- Otis Elevator Company
- Sally Day Mahoney
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Elevator power supply for inverter controller
- Patent number 9,935,494
- Issue date Apr 3, 2018
- Otis Elevator Company
- Kyle W. Rogers
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Elevator safety system having multiple buses
- Patent number 9,371,210
- Issue date Jun 21, 2016
- Otis Elevator Company
- Shari R. Parillo
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Determining elevator car position using bi-stable sensors
- Patent number 9,296,591
- Issue date Mar 29, 2016
- Otis Elevator Company
- Michael Garfinkel
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
AUTOMATED ELEVATOR SAFETY CHAIN DIAGNOSIS
- Publication number 20200062543
- Publication date Feb 27, 2020
- Otis Elevator Company
- Michael J. Tracey
- B66 - HOISTING LIFTING HAULING
Information Patent Application
FIXTURE PLATE AND HOUSING
- Publication number 20190389691
- Publication date Dec 26, 2019
- Otis Elevator Company
- Paul A. Stranieri
- B66 - HOISTING LIFTING HAULING
Information Patent Application
AUTOMATED CONVEYANCE SYSTEM MAINTENANCE
- Publication number 20180282112
- Publication date Oct 4, 2018
- Otis Elevator Company
- Sally Day Mahoney
- B66 - HOISTING LIFTING HAULING
Information Patent Application
ELEVATOR BACKUP POWER SUPPLY
- Publication number 20150136531
- Publication date May 21, 2015
- Otis Elevator Company
- Kyle W. Rogers
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELEVATOR SAFETY SYSTEM AND METHOD
- Publication number 20130192932
- Publication date Aug 1, 2013
- Otis Elevator Company
- Shari R. Parillo
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Method And System For Determining Elevator Car Position
- Publication number 20130081909
- Publication date Apr 4, 2013
- Michael Garfinkel
- B66 - HOISTING LIFTING HAULING