Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7927554 | Air purifier | William H. Morrow | 2011-04-19 |
| 7303612 | UV reflective cavity and method of providing same | William H. Morrow, John Van Adrichem | 2007-12-04 |
| 7288232 | Self-cleaning UV reflective coating | William H. Morrow | 2007-10-30 |
| 6589489 | Air purifier | William H. Morrow | 2003-07-08 |
| 5656242 | Air purifier device | William H. Morrow | 1997-08-12 |