Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5271029 | Waveguide laser for use at high laser power | Hans Krueger | 1993-12-14 |
| 4841539 | Gas laser discharge tube with ceramic wafers and cooling wafers in a stack | Guenther Hahn, Hans Krueger, Herbert Lamprecht, deceased | 1989-06-20 |