Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5296784 | Apparatus for the production of glow discharge | Michael Geisler, Michael Jung | 1994-03-22 |
| 5294464 | Method for producing a reflective surface on a substrate | Michael Geisler, Susanne Wuerz | 1994-03-15 |