Kalmus; Chris
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kalmus; Chris.The latest application filed is for "acoustic wave touch detection circuit and method".
- Kalmus; Chris - LaGrange IL
| Patent | Date |
|---|---|
| Acoustic wave touch detection circuit and method Grant 7,812,269 - Knowles , et al. October 12, 2 | 2010-10-12 |
| Acoustic Wave Touch Detection Circuit And Method App 20070261895 - Knowles; Terence J. ; et al. | 2007-11-15 |
| Acoustic wave touch detection circuit and method Grant 7,265,746 - Knowles , et al. September 4, 2 | 2007-09-04 |
| Acoustic wave touch actuated switch Grant 7,106,310 - Knowles , et al. September 12, 2 | 2006-09-12 |
| Acoustic wave ice and water detector Grant 7,026,943 - Knowles , et al. April 11, 2 | 2006-04-11 |
| Acoustic wave ice and water detector App 20050016278 - Knowles, Terence J. ; et al. | 2005-01-27 |
| Acoustic wave touch detection circuit and method App 20040246239 - Knowles, Terence J. ; et al. | 2004-12-09 |
| Acoustic wave touch actuated switch App 20020126104 - Knowles, Terence J. ; et al. | 2002-09-12 |
| Acoustic wave touch actuated switch App 20020126103 - Knowles, Terence J. ; et al. | 2002-09-12 |
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