Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4846405 | Spray head for the administration of a multi-component material by means of gas | — | 1989-07-11 |
JZ
Josef Zimmermann
Overall (1989): #91,990 of 140,708Top 70%
1
Patents 1989