Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4602847 | Method of producing optical elements having interference layers | Reinhard Born, Werner Herbert, Hans-Georg Lotz | 1986-07-29 |
| 4310823 | Strain gauge strip element and method of its manufacture | Michael Sellschopp, Hans-Ullrich Fuchs | 1982-01-12 |