Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6527839 | Spin-on filtering oil removal cartridge | James P. Koenig | 2003-03-04 |
| 6514051 | Oil filter used in combination with a heat generating element | James P. Koenig | 2003-02-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6527839 | Spin-on filtering oil removal cartridge | James P. Koenig | 2003-03-04 |
| 6514051 | Oil filter used in combination with a heat generating element | James P. Koenig | 2003-02-04 |