William King

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Farmington, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
High performance linear induction motor door operator
- Patent number 5,862,887
- Issue date Jan 26, 1999
- Otis Elevator Company
- Bruce P. Swaybill
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
Multiple laddering system - the ultimate foldaway system
- Publication number 20060213721
- Publication date Sep 28, 2006
- Mario Uttaro
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS