Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7843095 | Friction drive spindle unit | Xiaolan Ai, Dan Czekansky, David K. Lawrentz | 2010-11-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7843095 | Friction drive spindle unit | Xiaolan Ai, Dan Czekansky, David K. Lawrentz | 2010-11-30 |