Tkach, Khaim Berkovich
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tkach, Khaim Berkovich.The latest application filed is for "packer and method for fixation thereof in a well".
- Tkach, Khaim Berkovich - Novosibirsk RU
| Patent | Date |
|---|---|
| Packer and method for fixation thereof in a well App 20030075341 - Kurlenya, Mikhail Vladimirovich ; et al. | 2003-04-24 |
| Method and packer for processing a productive formation in bottom-hole zone of a well, and method for fixing a packer inside a well App 20020157831 - Kurlenya, Mikhail Vladimirovich ; et al. | 2002-10-31 |
| Reversing pneumatic percussive device Grant 4,121,672 - Tkach , et al. October 24, 1 | 1978-10-24 |
| Pneumatic impact devices Grant 4,070,948 - Tkach , et al. January 31, 1 | 1978-01-31 |
| Method of making built-in-place reinforced concrete piles Grant 4,063,423 - Gurkov , et al. December 20, 1 | 1977-12-20 |
| Reversible pneumatic percussive device for making holes in ground by compaction Grant 3,995,702 - Klimashko , et al. December 7, 1 | 1976-12-07 |
| Percussive device for driving holes in soil Grant 3,952,813 - Chepurnoi , et al. April 27, 1 | 1976-04-27 |
| Method Of Reaming Ground Through Holes And Device For Effecting Same Grant 3,730,283 - Kostylev , et al. May 1, 1 | 1973-05-01 |
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