Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888134 | Conductive foams | Jean-Pierre Kleitz | 1989-12-19 |
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Piere H. A. Mertzeisen
Overall (1989): #135,981 of 140,708Top 100%
1
Patents 1989