Larry V. Birney

Follow

Person

Toledo, OH, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for providing pre-travel balancing energy to a...
- Patent number 4,793,442
- Issue date Dec 27, 1988
- Schindler Elevator Corporation
- Mark K. Heckler
- B66 - HOISTING LIFTING HAULING