Fred R. Spielman

Follow

Person

Somers, CT, US

People

Patents Grantslast 30 patents

Information Patent Grant
Elevator safety system and method
- Patent number 8,356,697
- Issue date Jan 22, 2013
- Otis Elevator Company
- John J. Kriss
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Passenger conveyor step having an acoustic barrier
- Patent number 7,726,459
- Issue date Jun 1, 2010
- Otis Elevator Company
- Vijay Jayachandran
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
DRIVE ASSEMBLY FOR A PASSENGER CONVEYOR
- Publication number 20120024675
- Publication date Feb 2, 2012
- Fred R. Spielman
- B66 - HOISTING LIFTING HAULING