Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10768242 | Ground-fault protection for direct current circuits | Dwight W. Kitchin | 2020-09-08 |
| 10055079 | Durable yet sensitive touch screen assembly and methods for making same | Dwight W. Kitchin | 2018-08-21 |
| 9596362 | Automated determination of power transmission resistance | Gary S. Smock, Dwight W. Kitchin | 2017-03-14 |
| 9362753 | Extended signaling system and method | Dwight W. Kitchin | 2016-06-07 |
| D739366 | Electronic device with graphical user interface | Dwight W. Kitchin, Stanley D. Hisel | 2015-09-22 |
| 8594314 | Extended signaling system and method | Dwight W. Kitchin | 2013-11-26 |
| 5539812 | Method and apparatus for detecting an attempted three-way conference call on a remote telephone | Dwight W. Kitchin, John C. Johnson, Clive Smith | 1996-07-23 |
| 5319702 | Method and apparatus for detecting and responding to hook flash events occurring on a remote telephone | Dwight W. Kitchin, Terry D. Johnson, Scott Passe | 1994-06-07 |