Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5453212 | Powdery hydrophobic filler for bituminized traffic surfaces | Dieter Annemaier, Stefan Keipl, Oskar Schmitt | 1995-09-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5453212 | Powdery hydrophobic filler for bituminized traffic surfaces | Dieter Annemaier, Stefan Keipl, Oskar Schmitt | 1995-09-26 |