Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8034137 | Shaped, fractured abrasive particle, abrasive article using same and method of making | Scott R. Culler, Negus B. Adefris, John T. Boden, John D. Haas | 2011-10-11 |
| 7887608 | Agglomerate abrasive grains and methods of making the same | Mark G. Schwabel | 2011-02-15 |