Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8932426 | Pipe fusion fitting and installation method | Ernest Lever | 2015-01-13 |
| 8733384 | Internal pressure boost system for gas utility pipelines | Daniel Thomas Germata | 2014-05-27 |
| 8555722 | Method and apparatus for underground line crossing detection | Christopher Ziolkowski | 2013-10-15 |
| 8534957 | Cold assisted pipe splitting and bursting | — | 2013-09-17 |
| 8133381 | Cased pipe internal cathodic protection apparatus and method | — | 2012-03-13 |
| 6579833 | Process for converting a metal carbide to carbon by etching in halogens | Michael McNallan, Yury Gogotsi | 2003-06-17 |