Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6158268 | Measuring sensor | Edelbert Hafele | 2000-12-12 |
| 6067843 | Measuring sensor | Edelbert Hafele | 2000-05-30 |
| 6055847 | Measuring sensor having metal jacket lead and externally mounted threaded connector | Edelbert Hafele | 2000-05-02 |
| 5546787 | Housing for gas sensors | Edelbert Hafele | 1996-08-20 |
| 5018272 | Method of making an exhaust catalyst by securing wire mesh onto an arbor | Rudiger Mussler, Reinhard Hafelein | 1991-05-28 |
| 4422525 | Muffler | — | 1983-12-27 |
| 4333544 | Muffler for combustion engines | — | 1982-06-08 |