Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6582289 | Flap disc | — | 2003-06-24 |
| 4393021 | Method for the manufacture of granular grit for use as abrasives | Gunter Bigorajski | 1983-07-12 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6582289 | Flap disc | — | 2003-06-24 |
| 4393021 | Method for the manufacture of granular grit for use as abrasives | Gunter Bigorajski | 1983-07-12 |