Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4838488 | Device for delivering washing liquid to two spaced spraying nozzles for moistening a windshield of a motor vehicle | Christoph Heier, Gerd Lentz | 1989-06-13 |
RR
Rainer Ritter
Overall (1989): #67,351 of 140,708Top 50%
1
Patents 1989