Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4790003 | Message service system network | Garry D. Kepley, John R. Lothrop | 1988-12-06 |
| 4646346 | Integrated message service system | William D. Emerson, Deborah Hill, Karen C. Loeb, Charles T. Schlegel, Lowell C. Scott | 1987-02-24 |
| 4612416 | Integrated message service system | William D. Emerson, Deborah Hill, Karen C. Loeb, Charles T. Schlegel, Lowell C. Scott | 1986-09-16 |