Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6493896 | Brush head positioning system | William Randall Stuchlik, Marvin Curtis, Gerald Courtney, James Keazer | 2002-12-17 |
| 6433696 | Carbon monoxide emitting apparatus, carbon monoxide monitor shutoff, and circuit therefor | Shawn Wright, John F. Morse, Alfred H. Lemke | 2002-08-13 |