Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10442718 | Method of producing glass vials | Reinhard Maennl, Stephan Tratzky | 2019-10-15 |
| 8431196 | Method for fixing the position of a glass tube or glass rod spiral in a glass tube, glass tube assembly and the application of the same | Markus Riedl, Reiner Bartsch, Franz Voelkl, Karola Schneider | 2013-04-30 |
| 6591651 | Sheet metal forming machine | Wolfgang Kutschker | 2003-07-15 |
| 4255049 | Non-destructive testing of structural elements for fatigue by measurement of specular reflectance | Karl-Frieder Sahm, Enno van Rensen, Horst Rieger | 1981-03-10 |