Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4228774 | Control apparatus for supercharged fuel injection engines | Ernst Ritter, Manfred Kramer | 1980-10-21 |
JT
Josef Trui
Overall (All Time): #4,122,047 of 4,157,543Top 100%
1
Patents All Time