Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859193 | Bus bar joint | Heinz Pfannkuche | 1989-08-22 |
| 4831217 | Holding of conductors | Heinz Pfannkuche | 1989-05-16 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859193 | Bus bar joint | Heinz Pfannkuche | 1989-08-22 |
| 4831217 | Holding of conductors | Heinz Pfannkuche | 1989-05-16 |