Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6648336 | Multi-function seal assembly for rotating shafts | Gregory J. Kostrzewsky, Qimin Dong | 2003-11-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6648336 | Multi-function seal assembly for rotating shafts | Gregory J. Kostrzewsky, Qimin Dong | 2003-11-18 |