Frank W. Adams

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Avon, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Elevator system having drive motor located between elevator car and...
- Patent number 7,874,404
- Issue date Jan 25, 2011
- Otis Elevator Company
- Frank W. Adams
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Hoistway access detection system
- Patent number 6,603,398
- Issue date Aug 5, 2003
- Otis Elevator Company
- Helio Tinone
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
HOISTWAY ACCESS DETECTION SYSTEM
- Publication number 20030094332
- Publication date May 22, 2003
- Otis Elevator Company
- Helio Tinone
- B66 - HOISTING LIFTING HAULING