Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6452937 | Card-based voice messaging system | Lee Edward Borkovic, Edmund T. Burke, Robert Edward Cochran, Thomas M. Grill, Everett R. Johnson, Jr. +2 more | 2002-09-17 |
| 6134308 | Caller ID logging: entry storage on a per line basis | Joseph Michael Fallon, Rama Gabbita | 2000-10-17 |
| 6101249 | Automatic call screening telecommunication device | — | 2000-08-08 |
| 5243437 | Fax machine having automated maintenance features | Mark E. Millman, Raymond Abbott Sackett | 1993-09-07 |
| 5127047 | Facsimile machine having user notification capability | John Bell, Carole R. Katz, Mark E. Millman, Mary Nesius, Ellen Sandor O'Brien +1 more | 1992-06-30 |