Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4531371 | Process and apparatus for producing nitrogen and oxygen | Grigory I. Voronin, Jury V. Chizhikov, Sergei Vladimirovich Ivanov, Valentin G. Voronin | 1985-07-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4531371 | Process and apparatus for producing nitrogen and oxygen | Grigory I. Voronin, Jury V. Chizhikov, Sergei Vladimirovich Ivanov, Valentin G. Voronin | 1985-07-30 |