Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10451528 | Collection, filtration and concentration apparatus for biological samples | Richard O. Williams, John Kempke | 2019-10-22 |
| 10299767 | Sample collection apparatus | Richard O. Williams, John Kempke | 2019-05-28 |
| 10189020 | Specimen collection apparatus | Richard O. Williams, Christopher Williams | 2019-01-29 |