Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5539452 | Video telephone system | Daniel R. Bush, Charlie William Zetterower | 1996-07-23 |
| 5347305 | Video telephone system | Daniel R. Bush, Charlie William Zetterower | 1994-09-13 |
| 5164980 | Video telephone system | Daniel R. Bush | 1992-11-17 |
| 4995036 | Multichannel data compressor | William A. Copen, Daniel R. Bush | 1991-02-19 |