Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6439265 | Solenoid valve with a check valve | Peggy Gruschwitz, Martin Oehler, Rolf Nicodemus | 2002-08-27 |
| 6382250 | Solenoid valve with a check valve | Peggy Gruschwitz, Martin Oehler, Rolf Nicodemus, Ralf Schindler | 2002-05-07 |