Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4698618 | Keyboard with arrays of function keys | William J. Proetta | 1987-10-06 |
| D285305 | Keyboard housing | William J. Proetta, Gordon E. Sylvester, Alvin R. Tilley | 1986-08-26 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4698618 | Keyboard with arrays of function keys | William J. Proetta | 1987-10-06 |
| D285305 | Keyboard housing | William J. Proetta, Gordon E. Sylvester, Alvin R. Tilley | 1986-08-26 |