David E. Mauldin

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Oakland, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Elevator damping element
- Patent number 8,739,937
- Issue date Jun 3, 2014
- Inventio AG
- Daniel Fischer
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Escalator having lateral safety boundaries
- Patent number 5,242,042
- Issue date Sep 7, 1993
- Inventio AG
- David E. Mauldin
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
ELEVATOR
- Publication number 20110132694
- Publication date Jun 9, 2011
- Daniel Fischer
- B66 - HOISTING LIFTING HAULING