Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6270543 | Abrasive article containing an inorganic metal orthophosphate | John J. Gagliardi | 2001-08-07 |
| 5961674 | Abrasive article containing an inorganic metal orthophosphate | John J. Gagliardi | 1999-10-05 |
| 5578098 | Coated abrasive containing erodible agglomerates | John J. Gagliardi, Jason A. Chesley, Richard J. Cosmano, Ernest J. Duwell | 1996-11-26 |
| 5562745 | Abrasive articles, methods of making abrasive articles, and methods of using abrasive articles | John J. Gagliardi, Jason A. Chesley, Walter L. Harmer, Gary L. Olson | 1996-10-08 |