Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4858463 | Process and apparatus for detecting leaks in sealed packages | Meinrad Rosse | 1989-08-22 |
MR
Marc-Henri Rossier
Overall (1989): #79,145 of 140,708Top 60%
1
Patents 1989