Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5904178 | Gas filter for regulator valve, and improved regulator valve employing the filter | John Friedrichs, Kevin S. Bailey | 1999-05-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5904178 | Gas filter for regulator valve, and improved regulator valve employing the filter | John Friedrichs, Kevin S. Bailey | 1999-05-18 |