Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8690195 | Flexible element with integral outer shield and/or inner liner | Gerhard Lein, Rolf Janssen | 2014-04-08 |
| 8424922 | Angled flexible coupling with integral outer shield and/or inner liner | Gerhard Lein, Rolf Janssen | 2013-04-23 |
| 8042840 | Sealed flexible coupling with torsion acceptance | Rolf Janssen | 2011-10-25 |