Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4382064 | Specimen slide for occult blood testing | Paul J. Lawrence, Charles W. Townsley | 1983-05-03 |
| 4329317 | Method of stabilizing a specimen slide for occult blood testing | Paul J. Lawrence, Charles W. Townsley | 1982-05-11 |