Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5675326 | Method of determining optimal detection beam locations using reflective feature mapping | Paul Mathews | 1997-10-07 |
| 5660304 | Vending apparatus and method having improved reliability | James H. Halsey, James W. Erwin | 1997-08-26 |