Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4360034 | Coin sorter-counter | Jose E. Davila, Efrain A. Davila | 1982-11-23 |
| 4313700 | Fare collection system and components thereof | Jose E. Davila | 1982-02-02 |
| 4310749 | Fare collection system and components thereof | Jose E. Davila | 1982-01-12 |