Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4576226 | Multipass corrosion-proof air preheater | Adolf U. Lipets, Svetlana M. Kuznetsova, Jury I. Lafa, Ivan A. Sotnikov, Vladimir G. Ovchar +1 more | 1986-03-18 |
| 4243096 | Multipass corrosion-proof air heater | Adolf U. Lipets, Boleslav M. Krasnov, Ivan A. Sotnikov, Alexei Z. Fedosov, Jury I. Lafa +2 more | 1981-01-06 |