Keefer; Kenneth J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Keefer; Kenneth J..The latest application filed is for "multi-size touch sensor".
- Keefer; Kenneth J. - Westford MA
| Patent | Date |
|---|---|
| Electrode pattern for capacitive touch sensor Grant 10,901,564 - Keefer January 26, 2 | 2021-01-26 |
| Multi-size Touch Sensor App 20200278771 - Keefer; Kenneth J. ; et al. | 2020-09-03 |
| Electrode Pattern for Capacitive Touch Sensor App 20190324597 - Keefer; Kenneth J. | 2019-10-24 |
| Capacitive touch sensor apparatus Grant 10,353,525 - Keefer July 16, 2 | 2019-07-16 |
| Capacitive Touch Sensor Apparatus App 20180232083 - Keefer; Kenneth J. | 2018-08-16 |
| Capacitive touch sensor apparatus Grant 9,977,555 - Keefer May 22, 2 | 2018-05-22 |
| Capacitive Touch Sensor Apparatus App 20170199595 - Keefer; Kenneth J. | 2017-07-13 |
| Touch Sensor With Modular Components App 20120280944 - ST. PIERRE; Richard L. ; et al. | 2012-11-08 |
| Clip for maintaining connection with electrical tail Grant 7,850,461 - Keefer , et al. December 14, 2 | 2010-12-14 |
| Touch sensor with linearized response Grant 7,439,963 - Geaghan , et al. October 21, 2 | 2008-10-21 |
| Clip For Maintaining Connection With Electrical Tail App 20080189919 - Keefer; Kenneth J. ; et al. | 2008-08-14 |
| Touch Sensor With Linearized Response App 20080041641 - Geaghan; Bernard O. ; et al. | 2008-02-21 |
| Linearized conductive surface Grant 7,327,352 - Keefer , et al. February 5, 2 | 2008-02-05 |
| Touch sensor with linearized response Grant 7,307,624 - Geaghan , et al. December 11, 2 | 2007-12-11 |
| Touch sensor with linearized response Grant 7,227,538 - Geaghan , et al. June 5, 2 | 2007-06-05 |
| Touch sensor with linearized response App 20050184965 - Geaghan, Bemard O. ; et al. | 2005-08-25 |
| Touch sensor with linearized response App 20050146509 - Geaghan, Bernard O. ; et al. | 2005-07-07 |
| Linearized conductive surface App 20030230438 - Keefer, Kenneth J. ; et al. | 2003-12-18 |
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