Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4361161 | Coin handling device | — | 1982-11-30 |
| D266757 | Electrical storage battery | Stephen W. Campbell, Eric E. Cragg, Michael J. Elwell | 1982-11-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4361161 | Coin handling device | — | 1982-11-30 |
| D266757 | Electrical storage battery | Stephen W. Campbell, Eric E. Cragg, Michael J. Elwell | 1982-11-02 |