Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4890185 | Circuit for protecting a switching transistor | Heinz-Dietmar Karl, Manfred Tinebor | 1989-12-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4890185 | Circuit for protecting a switching transistor | Heinz-Dietmar Karl, Manfred Tinebor | 1989-12-26 |