Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6461396 | Air purifier | Robert A. Barker | 2002-10-08 |
| 6425932 | Air purifier | Barry Huehn, Stephen Bourque | 2002-07-30 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6461396 | Air purifier | Robert A. Barker | 2002-10-08 |
| 6425932 | Air purifier | Barry Huehn, Stephen Bourque | 2002-07-30 |