Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4846531 | Bristle filled sleeve and method of filling and using same | George R. Maxwell | 1989-07-11 |
| 4779932 | Bristle filled sleeve and method of filling and using same | George R. Maxwell | 1988-10-25 |
| 4756579 | Brush filling method and filled brushes | George R. Maxwell | 1988-07-12 |
| 4668019 | Brush filling apparatus | George R. Maxwell | 1987-05-26 |