Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4722762 | Method of making shaped bodies of silicon carbide or of graphite or graphite-like material with a silicon carbide surface | Hartmut Luhleich, Francisco J. Dias, Ashok K. Gupta, Erno Gyarmati, Marian Kampel +1 more | 1988-02-02 |
| 4564496 | Method of making porous silicon carbide bodies | Ashok K. Gupta, Erno Gyarmati, Hermann Kreutz, Aristides Naoumidis, Hubertus Nickel | 1986-01-14 |
| 4526649 | Method of molding bonded parts with silicon carbide surfaces | Ashok K. Gupta, Erno Gyarmati, Aristides Naoumidis | 1985-07-02 |
| 4432957 | Method of producing silicon carbide bodies | Ashok K. Gupta, Erno Gyarmati, Hermann Kreutz, Aristides Naoumidis, Hubertus Nickel | 1984-02-21 |
| 4265843 | Method of producing shaped silicon-carbide bodies | Francisco J. Dias, Ashok K. Gupta, Erno Gyarmati, Marian Kampel, Hartmut Luhleich +1 more | 1981-05-05 |
| 4262039 | Pyrolytic gas method of coating graphitic or ceramic articles with solids | Erno Gyarmati, Hubertus Nickel, Ashok K. Gupta | 1981-04-14 |