Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8413956 | Double-disc gate valve | Wolfgang Zingsem | 2013-04-09 |
| 7624754 | Double-disk slide valve | Ekkehard Brzoska, Friedel Heller | 2009-12-01 |
| 7600528 | Double-disk slide valve | Ekkehard Brzoska, Friedel Heller | 2009-10-13 |
| 5927684 | Slide, particularly pipe bridge slide | Gunter Nagler | 1999-07-27 |
| 5116022 | Stop valve for pipe bridge | Hans Genreith, Gunter Nagler | 1992-05-26 |
| 4842608 | Fluctuating volume adjustable preparatory below knee prosthetic socket | Herbert W. Marx | 1989-06-27 |