Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4846531 | Bristle filled sleeve and method of filling and using same | George R. Maxwell | 1989-07-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4846531 | Bristle filled sleeve and method of filling and using same | George R. Maxwell | 1989-07-11 |