Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7924544 | Low voltage modular room ionization system | William S. Richie, Jr., Richard D. Rodrigo | 2011-04-12 |
PH
Philip R. Hall
Overall (2011): #193,707 of 364,097Top 55%
1
Patents 2011