Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5337445 | Vacuum fan duster | Roy V. Nicholson, Stephen R. Burns, Robert W. Lackey | 1994-08-16 |
| 5319821 | Ceiling fan cleaning apparatus | Roy V. Nicholson, Darrell Merino, Robert W. Lackey | 1994-06-14 |