Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6522151 | Digital communication system accepting both balanced and unbalanced data signals and method for its use | R. Ashby Armistead, Danyang Raymond Zheng | 2003-02-18 | $173,925,000 |
| 6250936 | Single-port connection and circuitry accepting both balanced and unbalanced data signals | R. Ashby Armistead, Danyang Raymond Zheng | 2001-06-26 | $561,785,000 |