Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8920847 | Menstrual fluid simulant | William Hollis Hood, Marsha Jean Spears | 2014-12-30 |
| 7659372 | Menstrual fluid simulant containing blood product, gelatin, polyacrylamide and buffer | William Hollis Hood, Marsha Jean Spears | 2010-02-09 |
| 4988451 | Stabilization of particles containing quaternary ammonium bleach precursors | Charles Craig Nunn | 1991-01-29 |