Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4499578 | Method and apparatus for controlling signal level in a digital conference arrangement | Paul W. Vancil | 1985-02-12 |
| 4482997 | Arrangement for reducing clipping in a digital conference arrangement | John H. Bobsin | 1984-11-13 |
| 4482998 | Method and apparatus for improving the quality of communication in a digital conference arrangement | Paul W. Vancil | 1984-11-13 |
| 4479211 | Method and apparatus for controlling ports in a digital conference arrangement | Ann H. Bass, Jeffery G. Blaschak, Paul W. Vancil, David F. Winchell | 1984-10-23 |
| 4475190 | Method and apparatus for controlling ports in a digital conference arrangement | Paul W. Vancil | 1984-10-02 |