Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7623333 | Ion chip operating module | — | 2009-11-24 |
| 7161789 | Ion chip | — | 2007-01-09 |
| 5296019 | Dust precipitation from air by negative ionization | Clive C. Oakley | 1994-03-22 |
| 5141529 | Dust precipitation from air by negative ionization | Clive C. Oakley | 1992-08-25 |