Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12128329 | Solid phase extraction disk | — | 2024-10-29 |
| 8528747 | Solid phase extraction disk and method of manufacture | Robert S. Johnson, Steve MacDonald | 2013-09-10 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12128329 | Solid phase extraction disk | — | 2024-10-29 |
| 8528747 | Solid phase extraction disk and method of manufacture | Robert S. Johnson, Steve MacDonald | 2013-09-10 |