Issued Patents 1989
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4875220 | Laser tube for polarized laser emission | Wolfgang Welsch | 1989-10-17 |
| 4847841 | Magnetic field source for an ion laser | Herbert Lamprecht, deceased, by Thekla Lamprecht, heir, by Simon Lamprecht, heir, Guenter Funk | 1989-07-11 |
| 4841539 | Gas laser discharge tube with ceramic wafers and cooling wafers in a stack | Guenther Hahn, Herbert Lamprecht, deceased, Werner Seiffarth | 1989-06-20 |
| 4841540 | Gas laser arrangement | Herbert Lamprecht, deceased, by Thekla Lamprecht, heir, by Simon Lamprecht, heir, Wilhelm Tiemann | 1989-06-20 |
| 4811355 | Gas laser | Wolfgang Welsch | 1989-03-07 |
| 4800568 | Gas laser with a frequency-selective dielectric layer system | Hans P. Good | 1989-01-24 |