Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6755308 | Filter cartridge with grommet spring | Michael J. Williams | 2004-06-29 |
| 6740234 | Key track system | Michael J. Williams, Thomas Tornatore | 2004-05-25 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6755308 | Filter cartridge with grommet spring | Michael J. Williams | 2004-06-29 |
| 6740234 | Key track system | Michael J. Williams, Thomas Tornatore | 2004-05-25 |