Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 8611520 | Audio conference platform with dynamic speech detection threshold | Charles M. Grandgent | 2013-12-17 | $14,748,000 |
| 8111820 | Audio conference platform with dynamic speech detection threshold | Charles M. Grandgent | 2012-02-07 | $43,137,000 |
| 7054424 | Audio conferencing method using scalable architecture | Arthur P. Leondires | 2006-05-30 | $7,597,000 |
| 6985571 | Audio conferencing method | Arthur P. Leondires | 2006-01-10 | $10,261,000 |
| 6721411 | Audio conference platform with dynamic speech detection threshold | Charles M. Grandgent | 2004-04-13 | |
| 6697476 | Audio conference platform system and method for broadcasting a real-time audio conference over the internet | Arthur P. Leondires | 2004-02-24 | |
| 6625271 | Scalable audio conference platform | Arthur P. Leondires | 2003-09-23 | |
| 4539351 | Silicone resin coating composition with improved shelf life | Howard A. Vaughn, Jr. | 1985-09-03 | $5,479,000 |
| 4348431 | Process for coating plastic films | — | 1982-09-07 | $3,232,000 |