Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8940113 | Method and apparatus for determining proper curing of pipe liners using distributed temperature sensing | Richard Lindner | 2015-01-27 |
| 8327899 | Method and system for curing pipe liners using microwave energy | — | 2012-12-11 |
| 8328969 | Method and system for curing pipe liners using microwave energy | — | 2012-12-11 |
| 7094308 | Method for sealing an annular space | — | 2006-08-22 |
| 6641688 | Method for sealing an annular space | — | 2003-11-04 |
| 6565284 | Infiltration control system and method | — | 2003-05-20 |
| 6386797 | Conduit liner cutter | — | 2002-05-14 |