Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4807439 | Exhaust gas system with silencer for a turbocharged internal combustion engine | Klaus Hain, Klaus-Peter Bessing | 1989-02-28 |
CB
Claus Bruestle
Overall (1989): #125,083 of 140,708Top 90%
1
Patents 1989