Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11085155 | Shock absorbing retractable bollard systems | Aaron J. Wiegel, David Swift, Jason Dondlinger, Lucas I. Paruch, Ronald P. Snyder | 2021-08-10 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11085155 | Shock absorbing retractable bollard systems | Aaron J. Wiegel, David Swift, Jason Dondlinger, Lucas I. Paruch, Ronald P. Snyder | 2021-08-10 |