Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4817574 | Feed system for injection nozzles | Gerhard Engel, Rolf Stunkel, Rolf E. Wessel | 1989-04-04 |
TK
Thomas Kutner
Overall (1989): #135,470 of 140,708Top 100%
1
Patents 1989