James L. Hubbard III

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Kensington, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Elevator motor brake torque measurement device
- Patent number 8,104,586
- Issue date Jan 31, 2012
- Otis Elevator Company
- Boris Traktovenko
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
Elevator Motor Brake Torque Measurement Device
- Publication number 20090120728
- Publication date May 14, 2009
- Boris Traktovenko
- B66 - HOISTING LIFTING HAULING