Issued Patents All Time
Showing 51–75 of 116 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9169957 | Apparatus and method for sealing pipes and underground structures | — | 2015-10-27 |
| 9163770 | Method and apparatus for lining a pipe | Jason M. Mathey | 2015-10-20 |
| 9151410 | Apparatus and method for providing access to a buried pipe | — | 2015-10-06 |
| 9151431 | Manhole liner having a wireless data transmitter | — | 2015-10-06 |
| 9074338 | Manhole liner and method of using the same | — | 2015-07-07 |
| 9074718 | Liner tube with non-stretching material | — | 2015-07-07 |
| 9052053 | Method of lining a conduit using a scrim-reinforced pipe liner | — | 2015-06-09 |
| 8873806 | Method and means for determining change in pipe diameter | — | 2014-10-28 |
| 8857025 | Apparatus and method for repairing the junction of a sewer main and lateral pipe | — | 2014-10-14 |
| 8844577 | Pipe liner having a wireless data transmitter with sensing capabilities | — | 2014-09-30 |
| 8821068 | Manhole liner and method of using the same | — | 2014-09-02 |
| 8807873 | Manhole liner having a wireless data transmitter | — | 2014-08-19 |
| 8757930 | Apparatus and method for providing access to a buried pipe | — | 2014-06-24 |
| 8752589 | Method and apparatus for repairing the wall of a manhole | — | 2014-06-17 |
| 8739809 | Device and method for repairing pipe | — | 2014-06-03 |
| 8721216 | Method of repairing a manhole chimney using a stretchable sleeve | Jason Bartlett, Thomas M. O'Sullivan, III, Raymond L. Greek, Timothy L. Back, Donald L. Betzold | 2014-05-13 |
| 8715800 | Apparatus and method to repair the junction of a sewer main line and lateral pipe | — | 2014-05-06 |
| 8689835 | Device and method for repairing pipe | — | 2014-04-08 |
| 8678037 | Device and method for repairing pipe | — | 2014-03-25 |
| 8667992 | Device and method for repairing pipe | — | 2014-03-11 |
| 8667991 | Device and method for repairing pipe | — | 2014-03-11 |
| 8651145 | End seal | — | 2014-02-18 |
| 8640737 | Apparatus and method for sealing pipes and underground structures | — | 2014-02-04 |
| 8636036 | Apparatus and method for sealing pipes | — | 2014-01-28 |
| 8616243 | Method of lining a conduit using a scrim-reinforced pipe liner | — | 2013-12-31 |