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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