Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7789643 | In situ pipe repair controller and system | Kenton L. Knoppel | 2010-09-07 |
| 7628177 | Lateral interface device with flexible housing | — | 2009-12-08 |
| 7628943 | Portable pipe repair system with electrically heated positioning member | Richard Blackmore, John Perry Nixon | 2009-12-08 |
| 7527076 | Vertical pipe lining method and system | Kenton L. Knoppel | 2009-05-05 |
| 7523764 | Method and apparatus for spot repair of pipe | John Perry Nixon | 2009-04-28 |
| 7517212 | Portable pipe repair system with electrically heated positioning member | Richard Blackmore, John Perry Nixon | 2009-04-14 |
| 7514653 | Small diameter pipe repair device | — | 2009-04-07 |
| 7267739 | Tensioned pipe support | Richard Blackmore | 2007-09-11 |
| 7135087 | Apparatus and method for the repair and stabilization of underground pipes | Richard Blackmore | 2006-11-14 |
| 7073536 | Apparatus, methods, and liners for repairing conduits | Richard Blackmore, Mark Sloan | 2006-07-11 |
| 7052567 | Inflatable heating device for in-situ repair of conduit and method for repairing conduit | Richard Blackmore | 2006-05-30 |