Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8997795 | Flexible hose for high pressures and temperatures including a charge-air hose and a cooling-water hose | Ligia Ludwig, Gerhard Will | 2015-04-07 |
| 5985449 | Crimped thermoplastic fibers for reinforcing concrete | — | 1999-11-16 |