Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6911144 | Filter cartridge with strap and method | Charles Grant Carothers | 2005-06-28 |
| 6787031 | Filter cartridge with strap and method | Charles Grant Carothers | 2004-09-07 |
| 6508934 | Filter cartridge with strap and method | Charles Grant Carothers | 2003-01-21 |