Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5997619 | Air purification system | William F. Carey | 1999-12-07 |
| 5616172 | Air treatment system | Mark A. Tuckerman, William F. Carey | 1997-04-01 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5997619 | Air purification system | William F. Carey | 1999-12-07 |
| 5616172 | Air treatment system | Mark A. Tuckerman, William F. Carey | 1997-04-01 |