Cary J. Ringel

Follow

Person

Great Neck, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Backup apparatus for a hydraulic elevator brake control
- Patent number 6,039,151
- Issue date Mar 21, 2000
- Inventio AG
- Cary J. Ringel
- B66 - HOISTING LIFTING HAULING