Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4838478 | Halogen-free flux mixture and use thereof | Gerd Froebel | 1989-06-13 |
| 4708751 | Halogen-free foam fluxes | Gerd Froebel | 1987-11-24 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4838478 | Halogen-free flux mixture and use thereof | Gerd Froebel | 1989-06-13 |
| 4708751 | Halogen-free foam fluxes | Gerd Froebel | 1987-11-24 |