Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4884542 | Fuel-injection pump for internal combustion engines, in particular for diesel engines | Karl Konrath, Claus Koester, Karl Zibold, Manfred Schwarz, Karl-Friedrich Russeler +1 more | 1989-12-05 |
| 4811709 | Fuel injection pump | Wolfgang Braun, Wulf Emsmann, Karl Konrath, Heinz Nothdurft | 1989-03-14 |