Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9738798 | Method of repairing leakage in pipelines | Samuel Perstnev | 2017-08-22 |
| 9045648 | Method of repairing leakage in pipelines | Samuel Perstnev | 2015-06-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9738798 | Method of repairing leakage in pipelines | Samuel Perstnev | 2017-08-22 |
| 9045648 | Method of repairing leakage in pipelines | Samuel Perstnev | 2015-06-02 |