Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6258142 | Multi-pocket filter | Charles Wilson Ridgeway | 2001-07-10 |
| 6159316 | Method of making multi-pocket filter | Charles Wilson Ridgeway | 2000-12-12 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6258142 | Multi-pocket filter | Charles Wilson Ridgeway | 2001-07-10 |
| 6159316 | Method of making multi-pocket filter | Charles Wilson Ridgeway | 2000-12-12 |