Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9323671 | Managing enhanced write caching | David W. Harvey, H. Austin Spang, IV, Gregory S. Schaffer | 2016-04-26 |
| 4691347 | Method and apparatus for controlling a conference | Keith R. Stanley | 1987-09-01 |
| 4653045 | Interactive facility control arrangement | Keith R. Stanley | 1987-03-24 |
| 4635251 | Meet-me conference with control capabilities | Keith R. Stanley | 1987-01-06 |
| 4550224 | Method and apparatus for adding conferees to a conference | — | 1985-10-29 |
| 4544804 | Conference control transfer arrangement | Diane E. Herr, Laddie E. Suk | 1985-10-01 |
| 4540850 | Method and apparatus for controlling a conference | Diane E. Herr, Laddie E. Suk | 1985-09-10 |
| 4529842 | Automatic fault recovery arrangement | Jacqueline Levy, Ranjana A. Medhekar | 1985-07-16 |
| 4479211 | Method and apparatus for controlling ports in a digital conference arrangement | Ann H. Bass, Jeffery G. Blaschak, Mohamed A. Marouf, Paul W. Vancil | 1984-10-23 |
| 4475189 | Automatic interactive conference arrangement | Diane E. Herr, Reinhard Metz, Laddie E. Suk, Paul Wiley | 1984-10-02 |
| 4460807 | Conference routing arrangement | Howard A. Kerr | 1984-07-17 |
| 4305045 | Phase locked loop clock synchronizing circuit with programmable controller | Reinhard Metz | 1981-12-08 |