Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D341583 | Keyboard for telephone computer | Ernest M. Bevilacqua, David G. Conroy, William Doyle, Robert Haddock, Anne Lang +2 more | 1993-11-23 |
| D337570 | Combined telephone computer and keyboard | Ernest M. Bevilacqua, Robert Haddock, Joseph C. Kawan, Anne Lang, Arthur B. Nichols +1 more | 1993-07-20 |