Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8733384 | Internal pressure boost system for gas utility pipelines | Daniel Allen Ersoy | 2014-05-27 |
| 8536817 | Saddle-shaped trajectory generator for two intersecting pipes | James Louis, Francis X. HENNESSEY, III | 2013-09-17 |
| 8296915 | External repair method for in-service leaking fluid conduits and containers | — | 2012-10-30 |
| 7886761 | Non-interruptible meter change out apparatus | Jack Harbaugh | 2011-02-15 |
| 7493817 | Underground pipe inspection device and method | — | 2009-02-24 |
| 7374368 | Method and apparatus for slip-lining | Allen Spivey | 2008-05-20 |