Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4508448 | Apparatus for measuring the distance to a point on the inner wall of a hot furnace | Ragnar Scholdstrom, Lennart Nordstrom | 1985-04-02 |
| 4227802 | Apparatus for measuring the distance to a point on the inner wall of a hot furnace | Ragnar Scholdstrom, Lennart Nordstrom | 1980-10-14 |