Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4829962 | Procedure for determining optimum ingnition times with regard to engine operation | Gunther Hafner, Bernhard Bauer | 1989-05-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4829962 | Procedure for determining optimum ingnition times with regard to engine operation | Gunther Hafner, Bernhard Bauer | 1989-05-16 |