Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6899263 | Auger welder station and method | Michael Sean Tappan, Clinton Gene Barnhart | 2005-05-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6899263 | Auger welder station and method | Michael Sean Tappan, Clinton Gene Barnhart | 2005-05-31 |