Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7265646 | Tamper-resistant filter | Eric Purdy | 2007-09-04 |
| 7005945 | Tamper resistant filter trap | Eric Purdy | 2006-02-28 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7265646 | Tamper-resistant filter | Eric Purdy | 2007-09-04 |
| 7005945 | Tamper resistant filter trap | Eric Purdy | 2006-02-28 |