Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8043393 | Bonded abrasive article and method of making | Gilles Querel, Cécile Jousseaume, Richard W. J. Hall | 2011-10-25 |
| 7935158 | Bonded abrasive article and method of making | Gilles Querel, Cécile Jousseaume, Richard W. J. Hall | 2011-05-03 |
| 5094671 | Grinding tools | Richard W. J. Hall, John Robertson, Kassim Juma | 1992-03-10 |