Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5266749 | Locking mechanism for a vibrating tray scale | Donald T. Dolan, David D. Kelly | 1993-11-30 |
| 4844188 | Apparatus and method of transporting flats across a scale | Thomas W. Alesi, Jr. | 1989-07-04 |
| 4842084 | Locking mechanism for a weighing scale tray | — | 1989-06-27 |