-
Automatic door test apparatus
-
Patent number 5,982,125
-
Issue date Nov 9, 1999
-
The Stanley Works
-
Anthony R. Ranaudo
-
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
-
Optical door lock
-
Patent number 5,950,767
-
Issue date Sep 14, 1999
-
Otis Elevator Company
-
Sanjay Kamani
-
B66 - HOISTING LIFTING HAULING
-
-
Reactive governor
-
Patent number 5,797,472
-
Issue date Aug 25, 1998
-
Otis Elevator Company
-
Sanjay Kamani
-
B66 - HOISTING LIFTING HAULING
-
-
-
Elevator position apparatus
-
Patent number 5,594,219
-
Issue date Jan 14, 1997
-
Otis Elevator Company
-
Sanjay Kamani
-
B66 - HOISTING LIFTING HAULING
-
-
Elevator door system
-
Patent number 5,505,280
-
Issue date Apr 9, 1996
-
Otis Elevator Company
-
John K. Salmon
-
B66 - HOISTING LIFTING HAULING
-
Elevator car
-
Patent number 5,431,251
-
Issue date Jul 11, 1995
-
Otis Elevator Company
-
John K. Salmon
-
B66 - HOISTING LIFTING HAULING