Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4562043 | Self-contained swab cartridge apparatus for detecting occult blood | Frederick C. Mennen | 1985-12-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4562043 | Self-contained swab cartridge apparatus for detecting occult blood | Frederick C. Mennen | 1985-12-31 |