Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6064873 | Method and apparatus for controlling echo on both sides of a connection | Gunnar Eriksson, Tonu Trump | 2000-05-16 |
| 4636204 | Coupling for the connection of flexible tubes and the like | Kjell H. I. Christopherson, Tomas Odelius, Friedrich Rosemeier, Kaj O. Stenberg, Horst Killmaier | 1987-01-13 |