Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7812269 | Acoustic wave touch detection circuit and method | Terence J. Knowles, Wayne J. Wehrer, Charles F. Bremigan, III | 2010-10-12 |
| 7265746 | Acoustic wave touch detection circuit and method | Terence J. Knowles, Wayne J. Wehrer, Charles F. Bremigan, III | 2007-09-04 |
| 7106310 | Acoustic wave touch actuated switch | Terence J. Knowles, Charles F. Bremigan, III | 2006-09-12 |
| 7026943 | Acoustic wave ice and water detector | Terence J. Knowles | 2006-04-11 |