Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1091545 | Infrared video googles | Davis Tolley, Kynan Taylor, Suzanne Douglas | 2025-09-02 |
| 5042069 | Methods and apparatus for reconstructing non-quantized adaptively transformed voice signals | Harprit Singh Chhatwal | 1991-08-20 |
| 5012517 | Adaptive transform coder having long term predictor | Harprit Singh Chhatwal | 1991-04-30 |
| 4991213 | Speech specific adaptive transform coder | — | 1991-02-05 |
| 4964166 | Adaptive transform coder having minimal bit allocation processing | — | 1990-10-16 |
| 4697261 | Linear predictive echo canceller integrated with RELP vocoder | David Wang | 1987-09-29 |