Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4936707 | Method of laying a pipeline | Viktor V. Shishkin, Nikolai F. Kryazhevskikh, Yaroslav P. Sushkov | 1990-06-26 |
| 4865673 | Method of applying a protective coating to the inner surface of a pipeline and device for carrying out the method | Viktor V. Shishkin, Nikolai F. Kryazhevskikh, Yaroslav P. Sushkov, Evgeny G. Lukin, Petr G. Sokol +4 more | 1989-09-12 |
| 4828796 | Method of protecting the internal surface of a pipeline against corrosion | Viktor V. Shishkin, Yaroslav P. Sushkov, Duglas Z. Serazetdinov, Evgeny G. Lukin, Viktoria I. Kapralova +5 more | 1989-05-09 |
| 4764237 | Method of coating the internal surface of a pipeline with a cement-sand mortar and a device for effecting same | Viktor V. Shishkin, Nikolai F. Kryazhevskikh, Boris I. Shlatgauer, Vladimir L. Medunitsa | 1988-08-16 |
| 4758115 | Pipeline, a method of laying the pipeline and a device for effecting said method | Viktor V. Shishkin, Nikolai F. Kryazhevskikh, Alexei V. Andrianov, Yaroslav P. Sushkov | 1988-07-19 |