Elsa Abrego

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Nutley, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Dynamic selection of elevator call assignment scan direction
- Patent number 4,875,554
- Issue date Oct 24, 1989
- Inventio AG
- Robert C. MacDonald
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Dynamic assignment switching in the dispatching of elevator cars
- Patent number 4,793,443
- Issue date Dec 27, 1988
- Westinghouse Electric Corp.
- Robert C. MacDonald
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Anti-bunching method for dispatching elevator cars
- Patent number 4,790,412
- Issue date Dec 13, 1988
- Westinghouse Electric Corp.
- Robert C. MacDonald
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Method for using door cycle time in dispatching elevator cars
- Patent number 4,784,240
- Issue date Nov 15, 1988
- Westinghouse Electric Corp.
- Robert C. MacDonald
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Coincident call optimization in an elevator dispatching system
- Patent number 4,782,921
- Issue date Nov 8, 1988
- Westinghouse Electric Corp.
- Robert C. MacDonald
- B66 - HOISTING LIFTING HAULING