Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7210710 | Drill stem connection | Scott Granger, Roger Chancey | 2007-05-01 |
| 6013179 | Filter having an integral gasket | John Alton Laughlin, Brian Thomas Lee | 2000-01-11 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7210710 | Drill stem connection | Scott Granger, Roger Chancey | 2007-05-01 |
| 6013179 | Filter having an integral gasket | John Alton Laughlin, Brian Thomas Lee | 2000-01-11 |