Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6740049 | Self-sampling brush and method for use | — | 2004-05-25 |
| 6387058 | Self-sampling brush and method for use | — | 2002-05-14 |
| 4377168 | Cryosurgical instrument | Ronald P. Rzasa | 1983-03-22 |