Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7122101 | Electrically conductive plastic electrode sealingly embedded in an insulating plastic valve seat | — | 2006-10-17 |
| 6651697 | Fitting, especially a tap cock | — | 2003-11-25 |
| 6640823 | Fitting | — | 2003-11-04 |
| 6595489 | Packed seal for a valve | — | 2003-07-22 |
| 6161569 | Valve | — | 2000-12-19 |
| 6039069 | Pipe fitting, in particular a control and shut-off valve | — | 2000-03-21 |
| 5979491 | Valve arrangement adaptable to meet different leakage requirements | — | 1999-11-09 |
| 5971015 | Check valve | — | 1999-10-26 |
| 5346172 | Servo valve | — | 1994-09-13 |
| 5181690 | Shut-off valve | — | 1993-01-26 |
| 4930748 | Shutoff and regulating valve | — | 1990-06-05 |
| 4920784 | Apparatus with an initiator | — | 1990-05-01 |