Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12292128 | Pressure control valve | Oliver Trefz, Flavio Cantoni | 2025-05-06 |
| 12181093 | Weldable half-shell | Markus Breyer | 2024-12-31 |
| 10697574 | Heating element geometry for use in a tapping saddle | Jonas Huessy, Edwin Habluetzel | 2020-06-30 |
| 10648593 | Pipe clamp | Oliver Trefz, Jonas Huessy | 2020-05-12 |
| 7614661 | Welding socket | Stephen Colin Ruffle, Bernd Schwarz | 2009-11-10 |
| 6717541 | Fast low cost multiple sensor readout system | David Carter-Lewis, Frank Krennich, Stephane Le Bohec, Gary Sleege | 2004-04-06 |
| 6198081 | Welding sleeve of thermoplastic material with indicator | Hans-Werner Steinmetz, Alfred Messmer | 2001-03-06 |
| 5772824 | Process and means for welding corrugated tubes and/or compound tubes and weld connection produced thereby | Hans-Werner Steinmetz | 1998-06-30 |
| 5687996 | Molded part made of thermoplastic material | Hans-Werner Steinmetz, Helmut Hilger | 1997-11-18 |
| 5674588 | Welding sleeve for plastic pipe | Erasmo Porfido | 1997-10-07 |
| 5532459 | Welding sleeve of thermoplastic material | Hans-Werner Steinmetz | 1996-07-02 |
| 5386101 | Method and apparatus for welding tubular parts | Hans-Werner Steinmetz | 1995-01-31 |
| 5255943 | Welding sleeve and method for its manufacture | Friedhelm Keller, Helmut Hilger | 1993-10-26 |