Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887681 | Motor vehicle, especially passenger motor vehicle | Juergen Durm | 1989-12-19 |
| 4880489 | Apparatus for plasma etching circuit boards or the like | Richard Ehrenfeldner | 1989-11-14 |