Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6433673 | Digital enunciator, process and communication system employing same | Ning Yin, Romy Reyes | 2002-08-13 |
| 6424441 | Method and apparatus for sensing an audio signal that is sensitive to the audio signal and insensitive to background noise | Stanley A. White, James W. Johnston, P. Michael Henderson, Kelly H. Hale, Warner B. Andrews, Jr. +1 more | 2002-07-23 |
| 6400968 | System and method for extending the range of a base unit | Stanley A. White, Warner B. Andrews, Jr., P. Michael Henderson, James W. Johnston | 2002-06-04 |
| 6360085 | System and method for receiving a signal | — | 2002-03-19 |
| 6353413 | Multi-function universal controller and locator systems | Stanley A. White, James W. Johnston, P. Michael Henderson, Kelly H. Hale, Warner B. Andrews, Jr. +1 more | 2002-03-05 |