Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5726409 | Process and device for determining a temperature at a spot weld and process for evaluating the quality of the spot weld | Manfred Fortmann | 1998-03-10 |
| 5721415 | Method and apparatus for determining an evaluation time interval and method and apparatus for assessing the quality of a spot weld based on a variation in temperature in the evaluation time interval | Manfred Fortmann | 1998-02-24 |