Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9492881 | Device and method for powder handling for welding apparatus | Sievert Karl Gunnar Karlsson | 2016-11-15 |
| 8704120 | Device for handling powder for a welding apparatus | Björn Johansson | 2014-04-22 |
| 6170377 | Method and arrangement for programming shells | Nils Johansson, Erik Fohrman, Bjorn Hagstrom, Sven-åke Jern | 2001-01-09 |
| 6138547 | Programmable barrel weapon | Nils Johansson, Erik Fohrman, Bjorn Hagstrom, Sven-åke Jern | 2000-10-31 |
| 4428186 | Chain making apparatus | Thomas Hedren, Albert Eriksson, Sylve Antonasson | 1984-01-31 |
| 4348575 | Contact device | A. Thomas Hedren | 1982-09-07 |