Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7305860 | Method for tube forming | Wuhua Yang | 2007-12-11 |
| 7270364 | Door beam for motor vehicle | Chongmin Kim, Charles J. Bruggemann | 2007-09-18 |
| 4448300 | Device for blocking containers against moving on a conveyor | Gerhard Reich | 1984-05-15 |