2025/0116,103 | ACCESS CHAMBER | Dec 04, 24 | Apr 10, 25 | Not available |
2025/0012,068 | NOVEL SYSTEMS AND METHODS FOR SUPPORTING SUSPENDED ITEMS | Sep 19, 24 | Jan 09, 25 | Not available |
2024/0309,627 | CATCH BASIN SYSTEM AND CORRESPONDING WATER DRAINAGE SYSTEM | Dec 12, 23 | Sep 19, 24 | Not available |
2024/0240,445 | MULTI-PURPOSE LID FOR SEPTIC TANK AND ASSOCIATED RISER | Jan 30, 24 | Jul 18, 24 | Advanced Drainage Systems Inc. |
2022/0372,745 | ADJUSTABLY SIZED SKIMMER AND ASSOCIATED SYSTEM FOR USE IN MANHOLES | May 21, 21 | Nov 24, 22 | Momentum Environmental, LLC |
2022/0307,253 | NOVEL SYSTEMS AND METHODS FOR SUPPORTING SUSPENDED ITEMS | Oct 04, 20 | Sep 29, 22 | EmNet, LLC |
2021/0148,106 | TANK FOR PRESSURE SEWER INSTALLATION | Jun 29, 18 | May 20, 21 | South East Water Corporation |
2021/0140,164 | Form for a Plastic Lined Concrete Septic System Distribution Box | Jun 08, 17 | May 13, 21 | Not available |
2021/0047,822 | System for Drainage of Surface Water | May 22, 19 | Feb 18, 21 | Not available |
2020/0385,973 | Safety grating for riser of a septic tank | Mar 10, 20 | Dec 10, 20 | Not available |
2020/0277,777 | CESSPOOL AND LINER | Feb 28, 20 | Sep 03, 20 | Not available |
2020/0232,201 | MANHOLE AND SEWER NETWORK | May 22, 18 | Jul 23, 20 | Not available |
2019/0218,763 | Manhole base liner and method for manufacturing a manhole base liner | Jan 10, 19 | Jul 18, 19 | Predl GmbH |
2019/0170,275 | PRECAST SEGMENTED ANNULAR STRUCTURE WITH STRUCTURAL JOINT | Oct 29, 18 | Jun 06, 19 | Not available |
2019/0145,091 | MANHOLE BASE ASSEMBLY WITH INTERNAL LINER AND METHOD OF MANUFACTURING SAME | Jan 10, 19 | May 16, 19 | Press-Seal Corporation |
2018/0291,609 | INSPECTION CHAMBER FOR A PIPE STRUCTURE FOR DRAINAGE OR SEWERAGE | Oct 07, 16 | Oct 11, 18 | Wavin B.V |
2017/0260,734 | MANHOLE BASE ASSEMBLY WITH INTERNAL LINER AND METHOD OF MANUFACTURING SAME | May 25, 17 | Sep 14, 17 | PRESS-SEAL CORPORATION |
2017/0167,127 | MANHOLE BASE ASSEMBLY WITH INTERNAL LINER AND METHOD OF MANUFACTURING SAME | Feb 23, 17 | Jun 15, 17 | PRESS-SEAL CORPORATION |
2016/0376,781 | POLYMER MANHOLE BASE | Jun 23, 16 | Dec 29, 16 | Not available |
2016/0145,848 | MANHOLE BASE ASSEMBLY WITH INTERNAL LINER AND METHOD OF MANUFACTURING SAME | Nov 20, 15 | May 26, 16 | PRESS-SEAL CORPORATION |