Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8984970 | Method and apparatus for evaluating the efficacy of a cleaning product | Wendy Qin, Randall Glenn Marsh | 2015-03-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8984970 | Method and apparatus for evaluating the efficacy of a cleaning product | Wendy Qin, Randall Glenn Marsh | 2015-03-24 |