Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4461217 | Motorized railway bogie | Hanjochen Girod | 1984-07-24 |
| 4388872 | Railway car bogie construction | Hansjochen Girod | 1983-06-21 |
| 4250584 | Collapsable swim fin | — | 1981-02-17 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4461217 | Motorized railway bogie | Hanjochen Girod | 1984-07-24 |
| 4388872 | Railway car bogie construction | Hansjochen Girod | 1983-06-21 |
| 4250584 | Collapsable swim fin | — | 1981-02-17 |