Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5258993 | Gas laser | Klemens Huebner, Hans Krueger | 1993-11-02 |
| 4896330 | Gas laser | Hans Krueger, Wolfgang Welsch | 1990-01-23 |
| 4756001 | Gas discharge tube for an ion laser | Hinrich Heynisch, Klemens Hubner, Erwin Hubner, Hans Krueger | 1988-07-05 |
| 4564948 | Gas laser tube | — | 1986-01-14 |
| 4240045 | Gas laser having a cylindrical discharge tube | — | 1980-12-16 |
| 4238743 | Gas laser having a cylindrically-shaped discharge tube | Erich Kirschner | 1980-12-09 |