Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4847841 | Magnetic field source for an ion laser | Herbert Lamprecht, deceased, by Thekla Lamprecht, heir, Guenter Funk, Hans Krueger | 1989-07-11 |
| 4841540 | Gas laser arrangement | Hans Krueger, Herbert Lamprecht, deceased, by Thekla Lamprecht, heir, Wilhelm Tiemann | 1989-06-20 |