Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5491112 | Method and arrangement for treating silicon plates | Yngve Hassler | 1996-02-13 |
| 4740484 | Method in the manufacture of integrated circuits | Hans Norstrom, Sture Petersson | 1988-04-26 |