Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5039270 | Physically integrated manufacturing and materials handling system | Arden K. Zink | 1991-08-13 |
| 5030055 | Physically integrated manufacturing and materials handling system | Arden K. Zink | 1991-07-09 |
| 4398768 | Side dump cart | Arden K. Zink | 1983-08-16 |