| 2024/0052,621 | A SHOWER DRAIN SYSTEM AND A SHOWER OR SHOWER CABIN | Dec 15, 21 | Feb 15, 24 | Enduce AB |
| 2023/0213,244 | ADVANCED REINFORCEMENT DESIGN FOR MULTIFUNCTION CONCRETE WASTEPIPES | Jun 02, 22 | Jul 06, 23 | RENEWABLE RESOURCE RECOVERY CORP. |
| 2020/0208,848 | WASTE-LIQUID HEAT RECOVERY | Jan 19, 18 | Jul 02, 20 | Not available |
| 2018/0350,273 | Color Coding System for PVC Pipes and Couplings | Aug 13, 18 | Dec 06, 18 | Not available |
| 2018/0321,696 | REPLACEMENT OF FLUID IN FRESHWATER NETWORKS | Jul 16, 18 | Nov 08, 18 | Not available |
| 2017/0145,669 | Apparatus for Recycling Water for a Shower or Bath | Oct 19, 15 | May 25, 17 | Not available |
| 2017/0121,951 | FLUSHING ASSEMBLY | Apr 20, 15 | May 04, 17 | ALFA LAVAL CORPORATE AB |
| 2017/0038,158 | HEAT EXCHANGER AND A SYSTEM FOR RECOVERY OF THERMAL ENERGY FROM WASTE WATER | Apr 14, 15 | Feb 09, 17 | Not available |
| 2016/0115,677 | DEVICE FOR RECOVERING THERMAL ENERGY FROM A FLOW OF WASTE WATER | Mar 05, 13 | Apr 28, 16 | Energy Havesting Tech |
| 2015/0296,983 | Wall Mounted Assembly | Jul 02, 15 | Oct 22, 15 | HERMAN MILLER, INC. |
| 2015/0296,856 | DIETARY SUPPLEMENT DOSING DEVICE | Nov 05, 13 | Oct 22, 15 | CONOPCO, INC., D/B/A UNILEVER |
| 2014/0238,910 | WATER CONSERVATION DEVICE FOR REVERSE OSMOSIS SYSTEM | May 06, 14 | Aug 28, 14 | NITROWORKS CORPORATION |
| 2014/0224,340 | BUILDING WATER SAFETY DEVICE | Sep 21, 12 | Aug 14, 14 | PIPE SYSTEMS GMBH |
| 2014/0041,113 | Apparatus for Preventing Flatware from Passing through the Drain of a Wash Basin or Sink, and Related Methods of Use | Aug 10, 12 | Feb 13, 14 | Not available |
| 2014/0034,173 | WATER FLOW RESTRICTION DEVICE AND METHOD | Sep 25, 13 | Feb 06, 14 | D.S. MAGIC TECH LLC |
| 2013/0047,332 | EQUIPMENT FOR USE AT A CARWASH | Feb 02, 11 | Feb 28, 13 | Federal Oil Australia Pty Limited |
| 2013/0031,719 | Motorcycle Gas Tank Sink | Dec 08, 11 | Feb 07, 13 | Not available |
| 2012/0312,399 | DOSING PUMP | Feb 16, 11 | Dec 13, 12 | GRUNDFOS MANAGEMENT A/S |
| 2012/0240,330 | MAGNETIC ACCESSORY ATTACHMENT DEVICE FOR SINK | Mar 22, 12 | Sep 27, 12 | ELKAY MANUFACTURING COMPANY |
| 2012/0192,965 | WATER SUPPLY SYSTEM WITH RECIRCULATION | Apr 25, 10 | Aug 02, 12 | MADGAL C.S.F. LTD |