Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4854270 | Intake system for internal combustion engines | Helmut Melde-Tuczai, Johann Wagner | 1989-08-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4854270 | Intake system for internal combustion engines | Helmut Melde-Tuczai, Johann Wagner | 1989-08-08 |