Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5032370 | Method of preparing silicon nitride with a high alpha-phase content | Alexandr G. Merzhanov, Inna P. Borovinskaya, Leonid Popov, Nikolai S. Makhonin | 1991-07-16 |
| 4431448 | Tungsten-free hard alloy and process for producing same | Alexandr G. Merzhanov, Inna P. Borovinskaya, Fedor I. Dubovitsky | 1984-02-14 |