Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6482244 | Process for making an abrasive sintered product | — | 2002-11-19 |
| 6478831 | Abrasive surface and article and methods for making them | — | 2002-11-12 |
| 6453899 | Method for making a sintered article and products produced thereby | — | 2002-09-24 |
| 6358133 | Grinding wheel | Robert T. Cesena, Gary M. Palmgren, Jay B. Preston | 2002-03-19 |
| 6196911 | Tools with abrasive segments | Jay B. Preston, Ian Gorsuch | 2001-03-06 |
| 6110031 | Superabrasive cutting surface | Jay B. Preston | 2000-08-29 |
| 5980678 | Patterned abrasive material and method | — | 1999-11-09 |
| 5817204 | Method for making patterned abrasive material | — | 1998-10-06 |
| 5791330 | Abrasive cutting tool | — | 1998-08-11 |
| 5620489 | Method for making powder preform and abrasive articles made thereform | — | 1997-04-15 |
| 5380390 | Patterned abrasive material and method | — | 1995-01-10 |
| 5203880 | Method and apparatus for making abrasive tools | — | 1993-04-20 |
| 5190568 | Abrasive tool with contoured surface | — | 1993-03-02 |
| 5092910 | Abrasive tool and method for making | Peter T. deKok | 1992-03-03 |
| 5049165 | Composite material | — | 1991-09-17 |
| 4925457 | Abrasive tool and method for making | Peter T. deKok | 1990-05-15 |