Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D268668 | Control panel for elevator systems | Ernest M. Bevilaqua, Theodore N. Knerr | 1983-04-19 |
| D268025 | Control panel for elevator systems | Ernest M. Bevilaqua, Theodore N. Knerr | 1983-02-22 |
| D268026 | Control panel for elevator systems | Ernest M. Bevilaqua, Theodore N. Knerr | 1983-02-22 |
| D267870 | Control panel for elevator systems | Ernest M. Bevilaqua, Theodore N. Knerr | 1983-02-08 |
| 4365691 | Integrated elevator cab fixture | Ernest M. Bevilaqua, Theodore N. Knerr | 1982-12-28 |
| D266768 | Typewriter | Ernest M. Bevilacqua, David C. Danielson, Robert E. Griffith, Allen D. Hawthorne | 1982-11-02 |
| D255400 | Type element storage container | — | 1980-06-17 |