Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8659657 | System and method for pattern based thresholding applied to video surveillance monitoring | Sara C. Brumfield, Xiaoping Chen, Sandra Lee Tipton | 2014-02-25 |
| 8090480 | Consumer electronic usage monitoring and management | Sara C. Brumfield, Xiaoping Chen, Sandra Lee Tipton | 2012-01-03 |
| 8060370 | Integrated system and method for mobile audio playback and dictation | Sandra Lee Tipton, Sara C. Brumfield, Xiaoping Chen | 2011-11-15 |
| 7610202 | Integrated system and method for mobile audio playback and dictation | Sandra Lee Tipton, Sara C. Brumfield, Xiaoping Chen | 2009-10-27 |