Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6895670 | Method of attaching a self-aligning flange to a vacuum pipe and forming a large diameter extruded pipe | Peter W. Utecht | 2005-05-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6895670 | Method of attaching a self-aligning flange to a vacuum pipe and forming a large diameter extruded pipe | Peter W. Utecht | 2005-05-24 |