| 11767454 |
Production tool to make abrasive particles with grooves |
John T. Boden, Dwight D. Erickson, Scott R. Culler, Negus B. Adefris |
2023-09-26 |
$38,915,000 |
| 10987780 |
Shaped abrasive particles with a sloping sidewall |
Negus B. Adefris, Dwight D. Erickson, Scott R. Culler, John T. Boden |
2021-04-27 |
$39,964,000 |
| 10293466 |
Structured abrasive articles and methods of using the same |
Negus B. Adefris, Scott R. Culler |
2019-05-21 |
$23,795,000 |
| 9938439 |
Production tool to make abrasive particles with grooves |
John T. Boden, Dwight D. Erickson, Scott R. Culler, Negus B. Adefris |
2018-04-10 |
$26,753,000 |
| 9890309 |
Abrasive article with shaped abrasive particles with grooves |
John T. Boden, Dwight D. Erickson, Scott R. Culler, Negus B. Adefris |
2018-02-13 |
$24,570,000 |
| 9446502 |
Shaped, fractured abrasive particle, abrasive article using same and method of making |
Dwight D. Erickson, Scott R. Culler, Negus B. Adefris, John T. Boden |
2016-09-20 |
$34,242,000 |
| 8845773 |
Shaped abrasive particles with an opening |
Dwight D. Erickson, Scott R. Culler, Negus B. Adefris, John T. Boden |
2014-09-30 |
$15,765,000 |
| 8764865 |
Shaped abrasive particles with grooves |
John T. Boden, Dwight D. Erickson, Scott R. Culler, Negus B. Adefris |
2014-07-01 |
$22,435,000 |
| 8425278 |
Structured abrasive article and method of using the same |
Scott R. Culler, Chaodi Li |
2013-04-23 |
$10,635,000 |
| 8142531 |
Shaped abrasive particles with a sloping sidewall |
Negus B. Adefris, Dwight D. Erickson, Scott R. Culler, John T. Boden |
2012-03-27 |
$23,832,000 |
| 8142532 |
Shaped abrasive particles with an opening |
Dwight D. Erickson, Scott R. Culler, Negus B. Adefris, John T. Boden |
2012-03-27 |
$23,832,000 |
| 8142891 |
Dish-shaped abrasive particles with a recessed surface |
Scott R. Culler, Dwight D. Erickson, Negus B. Adefris, John T. Boden |
2012-03-27 |
$23,832,000 |
| 8123828 |
Method of making abrasive shards, shaped abrasive particles with an opening, or dish-shaped abrasive particles |
Scott R. Culler, Dwight D. Erickson, Negus B. Adefris, John T. Boden |
2012-02-28 |
$19,842,000 |
| 8034137 |
Shaped, fractured abrasive particle, abrasive article using same and method of making |
Dwight D. Erickson, Scott R. Culler, Negus B. Adefris, John T. Boden |
2011-10-11 |
$14,079,000 |
| 7267700 |
Structured abrasive with parabolic sides |
Stanley B. Collins |
2007-09-11 |
$24,209,000 |
| 6277160 |
Abrasive article and method of making such article |
Roy Stubbs, Scott R. Culler, Mara E. Liepa, Donna W. Bange |
2001-08-21 |
$34,326,000 |
| 6080215 |
Abrasive article and method of making such article |
Roy Stubbs, Scott R. Culler, Mara E. Liepa, Donna W. Bange |
2000-06-27 |
$35,761,000 |
| 5549961 |
Abrasive article, a process for its manufacture, and a method of using it to reduce a workpiece surface |
Todd J. Christianson, Wesley J. Bruxvoort |
1996-08-27 |
$14,580,000 |
| 5454844 |
Abrasive article, a process of making same, and a method of using same to finish a workpiece surface |
Louis D. Hibbard, Stanley B. Collins |
1995-10-03 |
$11,080,000 |
| 5453312 |
Abrasive article, a process for its manufacture, and a method of using it to reduce a workpiece surface |
Todd J. Christianson, Wesley J. Bruxvoort |
1995-09-26 |
$6,802,000 |
