Inventor
PADULA MICHAEL J
US4 patents
Patents
4 patentsUS4786764ANov 22, 1988
Digitizer stylus with pressure transducer
SUMMAGRAPHICS CORP65 citations93
US5581052ADec 3, 1996
Pressure sensitive stylus having resiliently compressible tip element
SUMMAGRAPHICS CORP72 citations91
US5111005AMay 5, 1992
Graphics tablet with n-dimensional capability
SUMMAGRAPHICS CORP35 citations91
US5055831AOct 8, 1991
Cursor for digitizer tablet
SUMMAGRAPHICS CORP10 citations70