Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6216835 | Power trolley towing device | Mark Livesay, Kenneth P. Juhl, G. Scott Layman | 2001-04-17 |
| 5953234 | Automated storage facility including a storage and retrieval system and a floor inventory management system | Chester H. Singer, Dennis R. Schmehl | 1999-09-14 |