Perstnev; Alexander
Patent Applications and Registrations
Patent applications and USPTO patent grants for Perstnev; Alexander.The latest application filed is for "systems, compositions and methods for curing leakages in pipes".
- Perstnev; Alexander - Ashkelon IL
- Perstnev; Alexander - Kiryat Malachi IL
| Patent | Date |
|---|---|
| Systems, compositions and methods for curing leakages in pipes Grant 11,054,077 - Perstnev , et al. July 6, 2 | 2021-07-06 |
| Systems and method for sealing pipelines using a gel pig Grant 11,009,175 - Perstnev , et al. May 18, 2 | 2021-05-18 |
| Systems, compositions and methods for curing leakages in pipes Grant 11,009,171 - Perstnev , et al. May 18, 2 | 2021-05-18 |
| Method for sealing pipelines using a gel pig Grant 11,009,173 - Perstnev , et al. May 18, 2 | 2021-05-18 |
| Systems, Compositions And Methods For Curing Leakages In Pipes App 20190226618 - Perstnev; Samuel ; et al. | 2019-07-25 |
| Systems And Method For Sealing Pipelines Using A Gel Pig App 20190226626 - Perstnev; Samuel ; et al. | 2019-07-25 |
| Method For Sealing Pipelines Using A Gel Pig App 20190226623 - Perstnev; Samuel ; et al. | 2019-07-25 |
| Systems, Compositions And Methods For Curing Leakages In Pipes App 20190226619 - Perstnev; Samuel ; et al. | 2019-07-25 |
| Method for sealing pipelines using a gel pig Grant 10,302,236 - Perstnev , et al. | 2019-05-28 |
| Systems and method for sealing pipelines using a gel pig Grant 10,302,235 - Perstnev , et al. | 2019-05-28 |
| Systems, compositions, and methods for curing leakages in pipes Grant 10,288,206 - Perstnev , et al. | 2019-05-14 |
| Systems And Method For Sealing Pipelines Using A Gel Pig App 20180003330 - Perstnev; Samuel ; et al. | 2018-01-04 |
| Systems, Compositions, And Methods For Curing Leakages In Pipes App 20170363244 - Perstnev; Samuel ; et al. | 2017-12-21 |
| Method For Sealing Pipelines Using A Gel Pig App 20170363245 - Perstnev; Samuel ; et al. | 2017-12-21 |
| Heat insulating covering and method Grant 5,934,338 - Perstnev , et al. August 10, 1 | 1999-08-10 |
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