Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7452711 | Contact plate | — | 2008-11-18 |
| 5672321 | Biological specimen collection system | — | 1997-09-30 |
| 5460283 | Sealing closure cap | Charles Terence Macartney | 1995-10-24 |
| 5306270 | Sealing closure cap and biological sample collection tube | Charles Terence Macartney | 1994-04-26 |