Issued Patents All Time
Showing 26–50 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5581926 | Manually actuated rifle | Abdul Taalib-din, Tchavdar V. Tchakarov, Valentin Dimchev | 1996-12-10 |
| 5454751 | Marble, granite and stone finishing and abrasive pads therefor | — | 1995-10-03 |
| 5449388 | Injection molded abrasive article and process | — | 1995-09-12 |
| 5384987 | Method and apparatus for compensating for lens blank material differential in ophthalmic bevel edging process | — | 1995-01-31 |
| 5281244 | Flexible abrasive pad with ramp edge surface | — | 1994-01-25 |
| 5259148 | Ring generator wheel with improved coolant flow | — | 1993-11-09 |
| 5232470 | Flexible one-piece diamond sheet material with spaced apart abrasive portions | — | 1993-08-03 |
| 5209760 | Injection molded abrasive pad | — | 1993-05-11 |
| 5203881 | Abrasive sheet and method | — | 1993-04-20 |
| 5197249 | Diamond tool with non-abrasive segments | — | 1993-03-30 |
| 5197233 | Cutting tool with polycrystalline diamond segment and abrasive grit | — | 1993-03-30 |
| 5174795 | Flexible abrasive pad with ramp edge surface | — | 1992-12-29 |
| 5170595 | Pull tab for velcro backed marble grinding pad and method for removal | — | 1992-12-15 |
| 5133782 | Multilayer abrading tool having an irregular abrading surface and process | — | 1992-07-28 |
| 5131924 | Abrasive sheet and method | — | 1992-07-21 |
| 5123958 | Polishing composition and method | — | 1992-06-23 |
| 5100045 | Method of reconditioning brazed diamond abrasive tools | — | 1992-03-31 |
| 5052153 | Cutting tool with polycrystalline diamond segment and abrasive grit | — | 1991-10-01 |
| 5022895 | Multilayer abrading tool and process | — | 1991-06-11 |
| 4968326 | Method of brazing of diamond to substrate | — | 1990-11-06 |
| 4945686 | Multilayer abrading tool having an irregular abrading surface and process | — | 1990-08-07 |
| 4931069 | Abrasive tool with improved swarf clearance and method of making | — | 1990-06-05 |
| 4914865 | Cylinder machine with improved spherical bearing | Joel M. Selman, Scott W. Stay | 1990-04-10 |
| 4908046 | Multilayer abrading tool and process | — | 1990-03-13 |
| 4776862 | Brazing of diamond | — | 1988-10-11 |