Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5298470 | Silicon carbide bodies having high toughness and fracture resistance and method of making same | Kai Y. Chia, Roger S. Storm | 1994-03-29 |
| 5252361 | Protective coating for non-oxide sintered fibers generated by in situ chemical reaction | Francis J. Frechette | 1993-10-12 |
| 5202105 | Method for making hexagonal silicon carbide platelets with the addition of a growth additive | Stephen Chwastiak, Tadeusz M. Korzekwa, Sai-Kwing Lau | 1993-04-13 |
| 5135895 | Non-oxide sintered ceramic fibers | Francis J. Frechette, Carl H. McMurtry, Martin R. Kasprzyk | 1992-08-04 |
| 5002905 | Hexagonal silicon carbide platelets and preforms and methods for making and using same | Stephen Chwastiak, Tadeusz M. Korzekwa, Sai-Kwing Lau | 1991-03-26 |
| 4981665 | Hexagonal silicon carbide platelets and preforms and methods for making and using same | Stephen Chwastiak, Tadeusz M. Korzekwa, Sai-Kwing Lau | 1991-01-01 |
| 4932166 | Inert autogenous attrition grinding | Tadeusz M. Korzekwa, Lewis M. Koppel | 1990-06-12 |
| 4908340 | Non-oxide sintered ceramic fibers | Francis J. Frechette, Carl H. McMurtry, Martin R. Kasprzyk | 1990-03-13 |
| 4871108 | Silicon carbide-to-metal joint and method of making same | Laurence N. Hailey | 1989-10-03 |
| 4775393 | Autogenous attrition grinding | Tadeusz M. Korzekwa | 1988-10-04 |
| 4756895 | Hexagonal silicon carbide platelets and preforms and methods for making and using same | Stephen Chwastiak, Tadeusz M. Korzekwa, Sai-Kwing Lau | 1988-07-12 |
| 4701427 | Sintered silicon carbide ceramic body of high electrical resistivity | Laurence N. Hailey, Carl H. McMurtry | 1987-10-20 |
| 4695294 | Vibratory grinding of silicon carbide | Tadeusz M. Korzekwa, Carl H. McMurtry | 1987-09-22 |
| 4693988 | Single phase silicon carbide refractory | Tadeusz M. Korzekwa | 1987-09-15 |
| 4692418 | Sintered silicon carbide/carbon composite ceramic body having fine microstructure | George I. Reini | 1987-09-08 |
| 4610934 | Silicon carbide-to-metal joint and method of making same | Laurence N. Hailey | 1986-09-09 |
| 4525461 | Sintered silicon carbide/graphite/carbon composite ceramic body having ultrafine grain microstructure | Laurence N. Hailey | 1985-06-25 |