Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5759621 | Batch loading system for CVD | Tor Norrgrann, Bjorn Ljungberg, Ingemar Hessman | 1998-06-02 |
| 5576058 | Batch loading system for CVD | Tor Norrgrann, Bjorn Ljungberg | 1996-11-19 |