Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5015300 | Method and apparatus for adjusting a preselected sweeping surface width of a revolving roll-type brush | — | 1991-05-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5015300 | Method and apparatus for adjusting a preselected sweeping surface width of a revolving roll-type brush | — | 1991-05-14 |