Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5121824 | Meter box with removable hinged door | James H. Halsey | 1992-06-16 |
| 5046841 | Token having a predetermined optical characteristic, and a token validation device for use therewith | Scott Juds, James H. Halsey | 1991-09-10 |
| 4998612 | Meter box with hidden hinged door | James H. Halsey | 1991-03-12 |
| 4976346 | Coin counter security circuit | Scott Juds, James H. Halsey | 1990-12-11 |
| 4912681 | System for creating a homogeneous admixture from liquid and relatively dry flowable material | James W. Erwin | 1990-03-27 |