Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5493887 | Cold header pierced valve stem | William M. Good, Andrejs Pavuls | 1996-02-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5493887 | Cold header pierced valve stem | William M. Good, Andrejs Pavuls | 1996-02-27 |