Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4452181 | Device for heating air by flue gases in steam boilers and furnaces | Adolf U. Lipets, Mikhail I. Nekrasov, Alexei Z. Fedosov, Vyacheslav P. Nikolaev, Viktor A. Golev +8 more | 1984-06-05 |