Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5669424 | Combined and relatively adjustable weft thread clamp and cutter | Josef Hehle | 1997-09-23 |
| 5591300 | Single crystal silicon dry-etch endpoint based on dopant-dependent and thermally-assisted etch rates | — | 1997-01-07 |