Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5572572 | Computer and telephone apparatus with user friendly interface and enhanced integrity features | Joseph C. Kawan, Melvin M. Takata, Dilip Parekh, Harvey Marks, Douglas W. Caruthers +15 more | 1996-11-05 |
| 5195130 | Computer and telephone apparatus with user friendly computer interface and enhanced integrity features | Lawrence D. Weiss, Joseph C. Kawan, Leslie Roth, Jim R. Vollmer, Morris L. Tucci +16 more | 1993-03-16 |
| 5008927 | Computer and telephone apparatus with user friendly computer interface integrity features | Lawrence D. Weiss, Douglas W. Caruthers, Charles T. Inatomi, Joseph C. Kawan, Shan Lee +6 more | 1991-04-16 |
| 4991199 | Computer and telephone apparatus with user friendly computer interface and enhanced integrity features | Dilip Parekh, Melvin M. Takata, Morris L. Tucci, Jim R. Vollmer, Lawrence D. Weiss +6 more | 1991-02-05 |