Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4228655 | Internal combustion engine and a method of operation thereof | Otto Herschmann, Dieter Holthausen, Hugo Stock, Paul Tholen | 1980-10-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4228655 | Internal combustion engine and a method of operation thereof | Otto Herschmann, Dieter Holthausen, Hugo Stock, Paul Tholen | 1980-10-21 |