Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6099218 | Snowmobile trailer | — | 2000-08-08 |
| 4636130 | Railroad track trailer | John I. Lenertz, Dennis J. Tessenske | 1987-01-13 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6099218 | Snowmobile trailer | — | 2000-08-08 |
| 4636130 | Railroad track trailer | John I. Lenertz, Dennis J. Tessenske | 1987-01-13 |