Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4944353 | Agricultural machine | Viktor V. Shishkin, Jury P. Shapovalov | 1990-07-31 |
| 4936707 | Method of laying a pipeline | Viktor V. Shishkin, Viktor N. Oleinik, Yaroslav P. Sushkov | 1990-06-26 |
| 4925550 | Batch-action apparatus for filtering fluid medium | Viktor V. Shishkin, Jury P. Shapovalov | 1990-05-15 |
| 4891115 | Apparatus for cleaning the inner surface of a pipeline from deposits and for forming a protective coating | Viktor V. Shishkin, Jury D. Samuliev, Jury P. Shapovalov, Yaroslav P. Sushkov, Valery P. Panchenko +2 more | 1990-01-02 |
| 4876946 | Flexible hose pump | Viktor V. Shishkin, Jury P. Shapovalov | 1989-10-31 |
| 4865673 | Method of applying a protective coating to the inner surface of a pipeline and device for carrying out the method | Viktor V. Shishkin, Viktor N. Oleinik, Yaroslav P. Sushkov, Evgeny G. Lukin, Petr G. Sokol +4 more | 1989-09-12 |
| 4841843 | Device for converting energy of fluid medium into mechanical work | Viktor V. Shishkin, Jury P. Shapovalov | 1989-06-27 |
| 4839047 | Intermittent-action apparatus for filtering liquid | Viktor V. Shishkin, Jury P. Shapovalov | 1989-06-13 |
| 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 |
| 4818298 | Method of removing deposits from the inside walls of a pipeline and applying protective coatings thereto | Viktor V. Shishkin, Dmitry N. Cherebedov, Valery P. Panchenko, Yaroslav P. Sushkov, Evgeny G. Lukin +4 more | 1989-04-04 |
| 4790934 | Apparatus for filtering fluid medium | Viktor V. Shishkin, Jury P. Shapovalov | 1988-12-13 |
| 4770614 | Apparatus for transferring fluid medium | Viktor V. Shishkin, Jury P. Shapovalov | 1988-09-13 |
| 4764237 | Method of coating the internal surface of a pipeline with a cement-sand mortar and a device for effecting same | Viktor V. Shishkin, Viktor N. Oleinik, 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, Viktor N. Oleinik, Alexei V. Andrianov, Yaroslav P. Sushkov | 1988-07-19 |
| 4756237 | Device for converting energy of fluid medium into mechanical work of working member | Viktor V. Shishkin, Jury P. Shapovalov | 1988-07-12 |
| 4738742 | Method of protecting the internal surface of pipeline against corrosion and apparatus for performing same | Viktor V. Shishkin | 1988-04-19 |