Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6920845 | Engine cooling disc valve | Mark Lelkes, Zheng Lou | 2005-07-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6920845 | Engine cooling disc valve | Mark Lelkes, Zheng Lou | 2005-07-26 |