Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7909802 | Device for inserting a drain and handle for such a device | Jacob Wilkens, Libbe Jonkman | 2011-03-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7909802 | Device for inserting a drain and handle for such a device | Jacob Wilkens, Libbe Jonkman | 2011-03-22 |