Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4349517 | Method of producing cubic boron nitride | Vladislav S. Lysanov, Leon Izrailevich Feldgun, Valery M. Davidenko, Nikolai Novikov, Alexandr I. Borimsky +7 more | 1982-09-14 |