Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6739248 | Seal for chambered doctor blade | Wilfried Kolbe, Klaus Schirrich | 2004-05-25 |
| 6672207 | Seal for chambered doctor blade | Wilfried Kolbe, Klaus Schirrich | 2004-01-06 |
| 6647880 | Flexographic printing press with device for washing the back-pressure cylinder | Wilfried Kolbe, Klaus Schirrich, Manfred Terstegen, Bodo Steinmeier | 2003-11-18 |
| 6016748 | Seal for a chamber doctor blade | Wilfried Kolbe, Klaus Schirrich, Michael Schmitt | 2000-01-25 |