Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6213341 | Safe for holding and dispensing change | William L. Gunn, W. Chris Morgan | 2001-04-10 |
| 5975275 | Drop safe | William L. Gunn, William D. Heath, Jr., John F. G. Angove | 1999-11-02 |
| 5944163 | Drop safe | William L. Gunn, William D. Heath, Jr., John F. G. Angove | 1999-08-31 |
| 5695038 | Drop safe | William L. Gunn, William D. Heath, Jr., John F. G. Angove | 1997-12-09 |