Assignee
EXZEC INC
US5 patents
Top patents by PatentIndex Score
US5162618ANov 10, 1992
Acoustic touch position sensor with first order lamb wave reflective arrays
EXZEC INC172 citations98
US5260521ANov 9, 1993
Acoustic touch position sensor using shear wave propagation
EXZEC INC58 citations96
US5243148ASep 7, 1993
Touch panel for an acoustic touch position sensor using shear wave propagation
EXZEC INC56 citations96
US5177327AJan 5, 1993
Acoustic touch position sensor using shear wave propagation
EXZEC INC107 citations96
US5072427ADec 10, 1991
Acoustic touch position sensor with shear to lamb wave conversion
EXZEC INC95 citations96