Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12049059 | Methods and materials for intelligent composite renewal system for standalone, storage, and renewed pipelines, including for reduced carbon emission and for conversion of in place pipelines for conveyance of hydrogen and other clean fuels | — | 2024-07-30 |
| 11181222 | Internal pipe lining system having self-propelled, self-powered propulsion devices | Eric Hayes | 2021-11-23 |
| 11009172 | Internal lining for pipe surfaces and method of lining pipes | — | 2021-05-18 |
| 10837589 | Taping apparatus, system and method for pipe lining applications | Ibrahiim Syed | 2020-11-17 |
| 10837588 | Pipe lining apparatus transport assemblies | — | 2020-11-17 |
| 10774972 | Pipe lining apparatus material casting assembly | — | 2020-09-15 |
| 10557586 | Inverted filament winder for pipeline rehabilitation | — | 2020-02-11 |
| 10486180 | Device and method for measurement of the thickness of sprayed-on internal pipe liners | Ibrahiim Syed | 2019-11-26 |
| 10473256 | Inverted filament winder for pipeline rehabilitation | Shane Rowan | 2019-11-12 |
| 10408374 | Articulating neck spinner assembly for applying lining materials in pipes | Shane Rowan | 2019-09-10 |
| 10377078 | Inverted filament winder for pipeline rehabilitation | — | 2019-08-13 |
| 10240707 | Spinner assembly for applying lining materials in pipes | Shane Rowan | 2019-03-26 |
| 10239081 | Self-propelled internal pipe lining system having multiple propulsion devices | Eric Hayes | 2019-03-26 |
| 8468968 | Method and apparatus for lining pipes with isocyanate and hydroxyl-amine resin based on castrol or soy oil | Dudley J. Primeaux, II | 2013-06-25 |
| 8453593 | Emission attenuated lining apparatus and methods for structures | — | 2013-06-04 |
| 8402911 | Multi-segmented apparatus for lining pipe with multiple convoluted bends and varied orientations with a structural membrane | — | 2013-03-26 |
| 8298613 | Method of spray lining a pipe with an environmentally compatible impervious membrane | — | 2012-10-30 |
| 8109231 | Imparted charge in situ pipelining device | Dudley J. Primeaux, II | 2012-02-07 |
| 7992514 | Imparted charge in situ pipelining device | Dudley J. Primeaux, II | 2011-08-09 |
| 7867558 | Apparatus and method for lining large diameter pipes with an environmentally compatible impervious membrane | — | 2011-01-11 |
| 7866277 | Apparatus and method for lining large diameter pipe with environmentally compatible impervious membrane | — | 2011-01-11 |
| 7726256 | Apparatus and method for lining large diameter pipe with an environmentally compatible impervious membrane | — | 2010-06-01 |
| 7682655 | Method and apparatus for lining pipes with environmentally compatible impervious membrane | — | 2010-03-23 |
| 7591901 | Method and apparatus of lining pipes with environmentally compatible impervious membrane | — | 2009-09-22 |