Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE35073 | Apparatus and method for removing oil spots from a surface | Billy R. Dickey | 1995-10-31 |
| 4947940 | Apparatus and method for removing oil spots from a surface | Billy R. Dickey | 1990-08-14 |