Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9476506 | Slide ring seal | Soeren Neuberger, Alexander Guentert, Klaus Lang | 2016-10-25 |
| 7611287 | Slide bearing | Martin Gramlich | 2009-11-03 |
| 7086275 | Means for detecting a leak | — | 2006-08-08 |
| 7073794 | Leak detection means | Erich Prem, Rolf Vogt | 2006-07-11 |
| 7017913 | Axial shaft seal | Thomas Klenk, Thomas Kramer, Werner Hufnagel, Martin Heldmann, Markus Clemens +1 more | 2006-03-28 |
| 6715768 | Sealing ring having a sealing bead | Gilbert Pataille, Boris Tchilingurian | 2004-04-06 |
| 6498496 | Device for detecting membrane leaks in a diaphragm pump | Heinz Keller, Gerhard Rohner, Jens Plechinger, Hans-Juergen Diekmann | 2002-12-24 |
| 6436568 | Method and tool for producing bipolar plates | Hermann Schilling, Gunter A. Hofmann | 2002-08-20 |
| 6338492 | Sealing system for large-surface thin parts | Herman Schilling, Gunter A. Hofmann | 2002-01-15 |
| 5482859 | Method and device for feeding gaseous substances into liquid media | Edmund Biller | 1996-01-09 |
| 4874707 | Process for producing an aqueous suspension of nitrifying bacteria | — | 1989-10-17 |