Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10668913 | Loading dock wheel chock system | Donald L. Metz | 2020-06-02 |
| 9539995 | System for improving performance of wheel chock safety procedures | Donald L. Metz | 2017-01-10 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10668913 | Loading dock wheel chock system | Donald L. Metz | 2020-06-02 |
| 9539995 | System for improving performance of wheel chock safety procedures | Donald L. Metz | 2017-01-10 |