Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5918942 | Chair arrangement | — | 1999-07-06 |
| 4931730 | Method and apparatus for non-destructive materials testing and magnetostructural materials investigations | Nils C. Lekven, Julius Hartai | 1990-06-05 |