Inventor
RENNER G FREDERICK
US3 patents
Patents
3 patentsUS4634917AJan 6, 1987
Active multi-layer piezoelectric tactile sensor apparatus and method
BATTELLE MEMORIAL INSTITUTE242 citations95
US4404559ASep 13, 1983
Rotative power and signal coupling
BATTELLE MEMORIAL INSTITUTE60 citations92
US4641027AFeb 3, 1987
Indicating positions
BATTELLE MEMORIAL INSTITUTE40 citations89