Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6686426 | Perfluoro copolymers of tetrafluoroethylene and perflouro alkyl vinyl ethers | Ralph Kaulbach | 2004-02-03 |
HT
Helmut Traunspurger
Overall (2004): #211,214 of 270,089Top 80%
1
Patents 2004