| RE48488 | Grate apparatus and method for covering and opening a channel in a vehicle wash | Aug 03, 18 | Mar 30, 21 | Belanger Inc. |
| 9970188 | Drainage device | Jul 25, 14 | May 15, 18 | H2O Research GmbH; 3P TECHNIK FILTERSYSTEME GMBH; |
| 9932730 | Trench drain | Apr 21, 16 | Apr 03, 18 | Rapid Trench, LLC |
| 9933105 | Underground pipe repair device with radial stepped annular spacer and related systems and methods | Apr 12, 17 | Apr 03, 18 | InnerCure Technologies, LLC |
| 9809935 | Rail of a drainage channel | Dec 04, 13 | Nov 07, 17 | ACO SEVERIN AHLMANN GMBH & CO. KG |
| 9752313 | Drainage channel for liquid relocation and liner therefor | Feb 11, 09 | Sep 05, 17 | ABT, INC. |
| 9745733 | Drainage channel with a drainage body and a cover | Sep 09, 13 | Aug 29, 17 | ACO SEVERIN AHLMANN GMBH & CO. KG |
| 9746108 | Composite underground pipe structure | Feb 26, 15 | Aug 29, 17 | W.E. HALL COMPANY, INC. |
| 9714736 | Apparatus for protecting PVC risers | Jun 28, 16 | Jul 25, 17 | FLAGSHIP TECHNOLOGIES, INC. |
| 9677262 | Apparatus for pressurized conveyance in gravity conduits | Apr 06, 15 | Jun 13, 17 | Not available |
| 9644363 | Linear drain assemblies and methods of use | Jun 24, 16 | May 09, 17 | Not available |
| 9556604 | Liquid waste treatment apparatus | Sep 30, 15 | Jan 31, 17 | PRESBY PATENT TRUST |
| 9506234 | Trench drain | Apr 29, 15 | Nov 29, 16 | Rapid Trench, LLC |
| 9506235 | Drainage trench unit and transport unit formed from such drainage trench units | Nov 09, 12 | Nov 29, 16 | Frankische Rohrwerke Gebr. Kirchner GmbH & Co. KG |
| 9469956 | Drainage management system and method | Dec 10, 14 | Oct 18, 16 | Not available |
| 9469982 | Grate apparatus and method for covering and opening a channel in a vehicle wash | Mar 31, 14 | Oct 18, 16 | WASHME PROPERTIES, LLC |
| 9395025 | Pipe joint restraint systems | Jul 08, 11 | Jul 19, 16 | Not available |
| 9382701 | Linear drain assemblies and methods of use | Feb 19, 15 | Jul 05, 16 | Not available |
| 9151410 | Apparatus and method for providing access to a buried pipe | May 12, 14 | Oct 06, 15 | LMK Technologies, LLC |
| 9109351 | Connector assembly for a drainage conduit | May 16, 06 | Aug 18, 15 | GESTION SOLENO INC. |