Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12029997 | Versatile three-dimensional fort building kit | Troy Lindemann | 2024-07-09 |
| 6978720 | Gondola railcar construction | — | 2005-12-27 |
| 4417526 | Gondola car construction | Walter J. Marulic | 1983-11-29 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12029997 | Versatile three-dimensional fort building kit | Troy Lindemann | 2024-07-09 |
| 6978720 | Gondola railcar construction | — | 2005-12-27 |
| 4417526 | Gondola car construction | Walter J. Marulic | 1983-11-29 |