Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4893439 | Abrasive article containing helically crimped fibers | Fred H. Bland | 1990-01-16 |
| 4437271 | Surface treating pad having a renewable surface | — | 1984-03-20 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4893439 | Abrasive article containing helically crimped fibers | Fred H. Bland | 1990-01-16 |
| 4437271 | Surface treating pad having a renewable surface | — | 1984-03-20 |