Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10655765 | Fitting for coupling to a pipe | Jeroen Hermanus Johannes Wijlens, Roel Alexander Maria Wellink | 2020-05-19 |
| 9816648 | Coupling device for a tube | Jeroen Hermanus Johannes Wijlens, Leonardus Henricus Wilhelmus Giesen | 2017-11-14 |
| 6533331 | Coupling device and method for fabricating a grip ring to be used in such a coupling device | Dries Nijsen | 2003-03-18 |
| 6481755 | Coupling device and method for fabricating a grip ring to be used in such a coupling device | Dries Nijsen | 2002-11-19 |
| 6279963 | Coupling device and method for fabricating a grip ring to be used in such a coupling device | — | 2001-08-28 |