Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5520711 | Method of making a coated abrasive article comprising a grinding aid dispersed in a polymeric blend binder | — | 1996-05-28 |
| 5507850 | Abrasive articles comprising a grinding aid dispersed in a polymeric blend binder | — | 1996-04-16 |
| 5441549 | Abrasive articles comprising a grinding aid dispersed in a polymeric blend binder | — | 1995-08-15 |
| 5269821 | Coatable mixtures including erodable filler agglomerates, methods of preparing same, abrasive articles incorporating cured versions of same, and methods of making said articles | Walter L. Harmer | 1993-12-14 |
| 5061294 | Abrasive article with conductive, doped, conjugated, polymer coat and method of making same | Walter L. Harmer, Leif Christensen, Gary J. Drtina | 1991-10-29 |