Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12102166 | Safety helmet with interchangeable layers | Ryan C. Eiler | 2024-10-01 |
| 11553752 | Safety helmet with interchangeable layers | Ryan C. Eiler | 2023-01-17 |
| 6058158 | X-ray device for checking the contents of closed cargo carriers | — | 2000-05-02 |
| 4555031 | Vehicular crane of high carrying capacity having an extensible arm | Helmut Blase | 1985-11-26 |
| 4332328 | Mobile crane | Gunter Otto | 1982-06-01 |