DC

Douglas W. Caruthers

TT Transaction Technology: 4 patents #3 of 75Top 4%
Overall (All Time): #1,291,358 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5572572 Computer and telephone apparatus with user friendly interface and enhanced integrity features Joseph C. Kawan, Melvin M. Takata, Alfred S. Samulon, Dilip Parekh, Harvey Marks +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, Charles T. Inatomi, Joseph C. Kawan, Shan Lee, Harvey Marks +6 more 1991-04-16
4991199 Computer and telephone apparatus with user friendly computer interface and enhanced integrity features Dilip Parekh, Alfred S. Samulon, Melvin M. Takata, Morris L. Tucci, Jim R. Vollmer +6 more 1991-02-05