Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6800718 | Process for producing polytrimethylene terephthalate (PTT) | Fritz Wilhelm, Eckhard Seidel, Hans Reitz, Ulrich Thiele, Klaus Mackensen +2 more | 2004-10-05 |
DK
Donald R. Kelsey
Zimmer: 1 patents #4 of 24Top 20%
Overall (2004): #232,149 of 270,089Top 90%
1
Patents 2004