Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6218000 | Microporous polytetrafluoroethylene (PTFE) bodies with filler | Wolfgang Burger, Ralf Tillmanns | 2001-04-17 |
| 5814405 | Strong, air permeable membranes of polytetrafluoroethylene | Phillip A. Branca, Daniel E. Hubis, Wolfgang Buerger, Ralf Tillmanns | 1998-09-29 |