Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4415942 | Magnetic disk substrate of fiber-reinforced plastic | Holger Hinkel, Georg Kraus | 1983-11-15 |
| 4222669 | Interferometer for determining the shape of an object | Gerhard Holzinger, Walter Jaerisch, Claus Scheuing | 1980-09-16 |