Inventor

ROSSMAN EILEEN W

US3 patents

Patents

3 patents

US6431322B1Aug 13, 2002

Plunger guide for a telescopic jack in a hydraulic elevator

INVENTIO AG14 citations80

US6098759AAug 8, 2000

Hydraulic elevator

INVENTIO AG6 citations55

US6659231B2Dec 9, 2003

Self-balancing synchronization assembly for a hydraulic elevator

INVENTIO AG1 citations48