Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5492009 | Method and apparatus for testing a valve actuated by an electromagnet having an armature | Hans-Joachim Klotz | 1996-02-20 |
| 4738140 | Apparatus for performing pressure, normal force and bending measurements on pipelines | — | 1988-04-19 |