Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D513314 | Filter element | Douglas Iddings, James R. Scott, Steven Scott Gieseke | 2005-12-27 |
| 6852141 | Filter element having center piece and methods | Wayne R. W. Bishop, Jian Xu, Steven Scott Gieseke | 2005-02-08 |