Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6387141 | Depth air filter having fibers intertwined by liquid-jetting | Anthony Hollingsworth, Ralph Berkemann | 2002-05-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6387141 | Depth air filter having fibers intertwined by liquid-jetting | Anthony Hollingsworth, Ralph Berkemann | 2002-05-14 |