Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5380959 | Controller for an acoustic touch panel | — | 1995-01-10 |
| 5329070 | Touch panel for an acoustic touch position sensor | — | 1994-07-12 |
| 5260521 | Acoustic touch position sensor using shear wave propagation | — | 1993-11-09 |
| 5243148 | Touch panel for an acoustic touch position sensor using shear wave propagation | — | 1993-09-07 |
| 5177327 | Acoustic touch position sensor using shear wave propagation | — | 1993-01-05 |
| 5162618 | Acoustic touch position sensor with first order lamb wave reflective arrays | — | 1992-11-10 |
| 5072427 | Acoustic touch position sensor with shear to lamb wave conversion | — | 1991-12-10 |
| 4710707 | High voltage electronic component test apparatus | Francis M. Ray, Charles E. Shewey | 1987-12-01 |