Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4802896 | Modified resins and abrasive articles made with the same as a bond system | Walter W. Goethel | 1989-02-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4802896 | Modified resins and abrasive articles made with the same as a bond system | Walter W. Goethel | 1989-02-07 |