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J. Mark Deric
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Johnson City, TN, US
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last 30 patents
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Patent Grant
Elevator car and door motion interlocks
Patent number
4,367,810
Issue date
Jan 11, 1983
Otis Elevator Company
John C. Doane
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Autonomous elevator cab operation
Patent number
4,308,935
Issue date
Jan 5, 1982
Otis Elevator Company
J. Mark Deric
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Elevator door motion reversal
Patent number
4,300,660
Issue date
Nov 17, 1981
Otis Elevator Company
Charles F. Schoenmann
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Position controlled elevator door motion
Patent number
4,299,308
Issue date
Nov 10, 1981
Otis Elevator Company
Wu S. Shung
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Empty elevator car determination
Patent number
4,299,309
Issue date
Nov 10, 1981
Otis Elevator Company
Joseph Bittar
B66 - HOISTING LIFTING HAULING