Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6506443 | Method and device for applying surface-modifying auxiliary substances to working area interior surfaces of die molds | Steffen Kosack, Andreas Hartmann, Gunter A. Hofmann | 2003-01-14 |
| 6372173 | Process for production of three-dimensional objects by means of stereolithography | — | 2002-04-16 |
| 4443145 | Self-sealing washer | — | 1984-04-17 |