Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4186590 | Method of determining the quantitative content of gaseous or vaporous impurity in a gas mixture and a device for accomplishing same | Alexandr F. Egorov, Vadim J. Ryzhnev, Valery A. Sokolov | 1980-02-05 |