Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5267305 | Transparent inband signaling | Nick Efthyvoulos, Michael J. Little, Michael R. Scheid | 1993-11-30 |
| 5067149 | Telephone line communications control system with dynamic call streaming | Michael R. Schneid | 1991-11-19 |
| 4907260 | Telephone line communications control system | Charles G. Akins, Nicholas Efthyvoulos, Phillip E. Sandilands, Michael R. Scheid | 1990-03-06 |
| 4837799 | Telephone line communications control system | Charles G. Akins, Nicholas Efthyvoulos, Phillip E. Sandilands, Michael R. Scheid | 1989-06-06 |
| 4496022 | System for interrelating sound transducers or sound sources and their environment | — | 1985-01-29 |