Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9034135 | Hem flange joint | Jan Olaf Schulenburg, Michael Gutgsell | 2015-05-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9034135 | Hem flange joint | Jan Olaf Schulenburg, Michael Gutgsell | 2015-05-19 |