Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6435207 | Flow regulation fitting | Frank Mewes, Torsten Gabelmann, Alois Illy | 2002-08-20 |
| 6293518 | Short lift valve | Alois Illy | 2001-09-25 |
| 5826856 | Tap fitting with bellows-type seal | Alois Illy, Hans-Georg Stock | 1998-10-27 |