Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8758092 | Sweeper burnish head | Yong Hu, Eric K. Dahlini, Hamid Ghazvini | 2014-06-24 |
| 7255636 | Hybrid burnishing head design for improved burnishing of disk media | Yong Hu, Eric K. Dahlin, Hamid Ghazvini | 2007-08-14 |