Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6266862 | Weld seam opening regulator for cylindrical tank building process | Arie Oostwouder | 2001-07-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6266862 | Weld seam opening regulator for cylindrical tank building process | Arie Oostwouder | 2001-07-31 |