Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8080072 | Abrasive article with supersize coating, and methods | Edward J. Woo, Ehrich J. Braunschweig | 2011-12-20 |
| D645065 | Abrasive article with holes | Ehrich J. Braunschweig | 2011-09-13 |
| 7959694 | Laser cut abrasive article, and methods | Ehrich J. Braunschweig, Rufus C. Sanders, Jr., Edward J. Woo | 2011-06-14 |