Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6185879 | House building module and method related thereto | — | 2001-02-13 |
| 5678495 | Device for combustion of solid fuels | Ulf Johansson | 1997-10-21 |
| 5544453 | Foundation for a building structure | — | 1996-08-13 |
| 4303225 | Self-tailing winch | Clifford K. Fitch | 1981-12-01 |