Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6216492 | Methods and apparatus for providing quartz glass connectors | Poul E. Breidenbach, Helmut Leber, Jurgen Pottker | 2001-04-17 |
| 5904182 | Methods and apparatus for providing quartz glass connectors | Poul E. Breidenbach, Helmut Leber, Jurgen Pottker | 1999-05-18 |
| 5797079 | Printer means for printing front and/or back side of a band-shaped recording medium | Edmund Creutzmann, Walter Kopp | 1998-08-18 |
| 4590113 | Fiber wool padding, and method of manufacturing same | — | 1986-05-20 |
| 4530818 | Transparent fused silica bell for purposes relating to semiconductor technology | Alfons Gutermann, Heinrich Mohn, Karl A. Schulke | 1985-07-23 |
| 4340627 | Wound and sintered vitreous silica article and method of making | Heinrich Mohn, Karl A. Schulke, Holger Grzybowski | 1982-07-20 |