Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4841539 | Gas laser discharge tube with ceramic wafers and cooling wafers in a stack | Hans Krueger, Herbert Lamprecht, deceased, Werner Seiffarth | 1989-06-20 |
| 4759027 | Gas laser | Hans Krueger, Herbert Lamprecht, deceased | 1988-07-19 |