Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6519847 | Surface treatment of prefinished valve seat inserts | Todd Trudeau, Cong Yue Qiao, Douglas W. Dooley | 2003-02-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6519847 | Surface treatment of prefinished valve seat inserts | Todd Trudeau, Cong Yue Qiao, Douglas W. Dooley | 2003-02-18 |