IS

Igor A. Sergeev

📍 Las Piñas, PH: #48 of 867 inventorsTop 6%
Overall (All Time): #1,684,947 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4350482 Apparatus for production of fibrous sheet material Vyacheslav S. Alexandrov, Alexandr E. Guschin, Rudolf V. Zavodov, Elena I. Zhukova, Alexandr A. Ivanov +7 more 1982-09-21
4263241 Method for production of fibrous sheet material and apparatus for carrying out the same Vyacheslav S. Alexandrov, Alexandr E. Guschin, Rudolf V. Zavodov, Elena I. Zhukova, Alexandr A. Ivanov +7 more 1981-04-21
4217169 Method of manufacturing fibrous sheet material Sergei V. Baburin, Vladimir A. Gorbushin, Alexandr P. Muraviev, Valery N. Nepein, Mikhail V. Frolov +3 more 1980-08-12