Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7284589 | Reinforced casting cores for metal casting, manufacture and use | Rolf Pfeifer, Jialin Shen | 2007-10-23 |
RL
Ralf Lebbing
Overall (All Time): #3,398,846 of 4,157,543Top 85%
1
Patents All Time