Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10675794 | Coated abrasive article with foam backing and method of making | Joseph B. Eckel, Steven J. Keipert | 2020-06-09 |
| 9447311 | Dual tapered shaped abrasive particles | Negus B. Adefris, Steven J. Keipert | 2016-09-20 |
| 8080072 | Abrasive article with supersize coating, and methods | Edward J. Woo, Charles J. Studiner, IV | 2011-12-20 |
| 8070862 | Dust collection device for sanding tool | Edward J. Woo, Seyed A. Angadjivand, Rufus C. Sanders, Jr., Edward L. Manor, Robert A. Harkins +2 more | 2011-12-06 |
| D645065 | Abrasive article with holes | Charles J. Studiner, IV | 2011-09-13 |
| 7959694 | Laser cut abrasive article, and methods | Rufus C. Sanders, Jr., Charles J. Studiner, IV, Edward J. Woo | 2011-06-14 |
| D586370 | Random hole abrasive disc | Ian R. Owen, Charles R. Wald, Charles J. Studiner, IV, Mark Swanson, Edward J. Woo +1 more | 2009-02-10 |
| D582684 | Abrasive article with holes | Charles J. Studiner, IV | 2008-12-16 |
| D578310 | Abrasive article with holes | Charles J. Studiner, IV | 2008-10-14 |
| D572019 | Abrasive article with holes | Charles J. Studiner, IV | 2008-07-01 |
| D572020 | Abrasive article with holes | Charles J. Studiner, IV | 2008-07-01 |
| 7390244 | Abrasive article mounting assembly and methods of making same | Edward J. Woo, Thomas W. Rambosek, Rufus C. Sanders, Jr., Seyed A. Angadjivand, Suresh Kalatoor +3 more | 2008-06-24 |
| 7244170 | Abrasive article and methods of making same | Edward J. Woo, Thomas W. Rambosek, Rufus C. Sanders, Jr., Seyed A. Angadjivand, Suresh Kalatoor +3 more | 2007-07-17 |
| D543562 | Abrasive article with holes | Charles J. Studiner, IV | 2007-05-29 |
| D541317 | Abrasive article with holes | Charles J. Studiner, IV | 2007-04-24 |
| D538312 | Abrasive article with holes | Edward J. Woo, Charles J. Studiner, IV | 2007-03-13 |
| D538313 | Abrasive article with holes | Edward J. Woo, Charles J. Studiner, IV | 2007-03-13 |
| D536714 | Abrasive article with holes | Edward J. Woo, Charles J. Studiner, IV | 2007-02-13 |
| D533200 | Abrasive article with holes | Charles J. Studiner, IV | 2006-12-05 |
| D532800 | Abrasive article with holes | Charles J. Studiner, IV | 2006-11-28 |
| 6846232 | Backing and abrasive product made with the backing and method of making and using the backing and abrasive product | Daidre Syverson, Edward J. Woo, Michael J. Annen | 2005-01-25 |
| 6758734 | Coated abrasive article | Daidre Syverson, Edward J. Woo | 2004-07-06 |
| 6197076 | Abrasive article method of making same and abrading apparatus | Donald R. Bell | 2001-03-06 |
| 5368936 | Granular materials including a ceramic coating which reduces dusting, method of preparing same and method of reducing dust generation | Margaret M. Nauman, Joseph Graham | 1994-11-29 |