Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864988 | Lubricating arrangement for a reciprocating piston internal combustion engine | Hans Mezger, Dieter Nowak | 1989-09-12 |
| 4837768 | Laser module and method of coupling an optical fiber thereto | — | 1989-06-06 |