Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5926119 | Numeric keypad configuration | Phillip E. Lindeman | 1999-07-20 |
| 5729221 | Keypad configuration | Dominic R. Errichiello, Thomas Carey Reardon, deceased | 1998-03-17 |
| D330521 | Combustible gas indicator | — | 1992-10-27 |
| D319596 | Gas detector | — | 1991-09-03 |
| D311690 | Clock | — | 1990-10-30 |
| D311691 | Clock | — | 1990-10-30 |
| D311495 | Clock | — | 1990-10-23 |