Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE35570 | Abrasive article containing shaped abrasive particles | Donley D. Rowenhorst, Todd A. Berg, James G. Berg | 1997-07-29 |
| 5584896 | Coated abrasive article having diluent particles and shaped abrasive particles | Donna W. Bange | 1996-12-17 |
| 5496386 | Coated abrasive article having diluent particles and shaped abrasive particles | Donna W. Bange | 1996-03-05 |
| 5232468 | Abrasive products bonded with color stabilized base catalyzed phenolic resin | Carl A. Jackson | 1993-08-03 |
| 5219463 | Abrasives containing ammonium fluoride-based grinding aid | Carl A. Jackson | 1993-06-15 |
| 5110321 | Abrasives containing ammonium fluoride-based grinding aid | Carl A. Jackson | 1992-05-05 |
| 5110320 | Abrasive products bonded with color stabilized base catalyzed phenolic resin | Carl A. Jackson | 1992-05-05 |
| 5078753 | Coated abrasive containing erodable agglomerates | Ernest J. Duwell, Richard J. Cosniano | 1992-01-07 |
| 5011512 | Coated abrasive products employing nonabrasive diluent grains | Vernon M. Wald, Richard Masson, Fredrick D. Brown | 1991-04-30 |
| 4734104 | Coated abrasive product incorporating selective mineral substitution | — | 1988-03-29 |
| 4505720 | Granular silicon carbide abrasive grain coated with refractory material, method of making the same and articles made therewith | Thomas Gabor, Gunther H. Dierssen, Donley D. Rowenhorst | 1985-03-19 |