Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5363987 | Newspaper vending unit | Gene A. Hall, Dennis A. Jendro, Dennis P. Rolph, Danny L. Nelson, Paul D. Elst +5 more | 1994-11-15 |
| 4954025 | Anchor set tool | Doug Rogge | 1990-09-04 |
| 4917552 | Pin drive anchor with locking sleeve | — | 1990-04-17 |