Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5267723 | Self-aligning lead-in chamfer for a valve seat | Stephen F. Shea | 1993-12-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5267723 | Self-aligning lead-in chamfer for a valve seat | Stephen F. Shea | 1993-12-07 |