Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9494270 | Systems and methods for locating and restoring service lines in pipeline rehabilitation | John A. Cain, Harry L. Baum, Ralph K. Cordonnier, Dan Cohen | 2016-11-15 |
| 7841366 | Systems and methods for pipeline rehabilitation installation | Corwin J. Bryant, John A. Cain, Ralph K. Cordonnier, Dan Cohen | 2010-11-30 |