Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10302235 | Systems and method for sealing pipelines using a gel pig | Samuel Perstnev, Alexander Perstnev, Reonald Ukhanov, Peter Paz | 2019-05-28 |
| 10302236 | Method for sealing pipelines using a gel pig | Samuel Perstnev, Alexander Perstnev, Reonald Ukhanov, Peter Paz | 2019-05-28 |
| 10288206 | Systems, compositions, and methods for curing leakages in pipes | Samuel Perstnev, Alexander Perstnev, Reonald Ukhanov | 2019-05-14 |