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, Claus Bruestle | 1989-02-28 |
KB
Klaus-Peter Bessing
Overall (1989): #34,466 of 140,708Top 25%
1
Patents 1989