| 2019 | Spiral Wound Membrane |
| 2019 | Spiral Wound Membrane |
| 2019 | Spiral Wound Membrane |
| 2018 | Spiral Wound Membrane |
| 2018 | Spiral Wound Membrane |
| 2017 | Spiral Wound Membrane |
| 2017 | Spiral Wound Membrane |
| 2016 | Spiral Wound Membrane |
| 2016 | Spiral Wound Membrane |
| 2016 | Spiral Wound Membrane |
| 2015 | Spiral Wound Membrane |
| 2014 | Spiral Wound Membrane |
| 2013 | Spiral Wound Membrane |
| 2013 | Spiral Wound Membrane |
| 2013 | Spiral Wound Membrane |
| 2013 | Spiral Wound Membrane |
| 2013 | Spiral Wound Membrane |
| 2013 | Spiral Wound Membrane |
| 2012 | Spiral Wound Membrane |
| 2011 | Spiral Wound Membrane |
| 2011 | Spiral Wound Membrane |
| 2011 | Spiral Wound Membrane |
| 2011 | Spiral Wound Membrane |
| 2010 | Spiral Wound Membrane |
| 2010 | Ceramic Membrane |
| 2010 | Spiral Wound Membrane |
| 2010 | Spiral Wound Membrane |
| 2010 | Spiral Wound Membrane |
| 2010 | Spiral Wound Membrane |
| 2010 | Flat Sheet Ultrafiltration (UF) Membrane |
| 2006 | Continuous Nanofiltration |
| 2004 | Flat Sheet Ultrafiltration (UF) Membrane |
| 2003 | Flat Sheet Ultrafiltration Membrane |
| 2002 | Continuous Ion Exchange |
| 2002 | Spiral Wound Nanofiltration (NF) System |
| 2002 | Flat Sheet Ultrafiltration Membrane |
| 2002 | Continuous Ion Exchange |
| 2002 | Spiral Wound Nanofiltration (NF) System |
| 2002 | Spiral Wound Ultrafiltration (UF) System |
| 2001 | Flat Sheet Ultrafiltration (UF) Membrane |
| 2001 | Continuous Ion Exchange |
| 2001 | Spiral Wound Nanofiltration (NF) System |
| 2001 | Flat Sheet Ultrafiltration (UF) Membrane |
| 2001 | Spiral Wound Ultrafiltration (UF) System |
| 2001 | Flat Sheet Ultrafiltration (UF) Membrane |
| 1999 | Flat Sheet Ultrafiltration (UF) Membrane |
| 1998 | Flat Sheet Ultrafiltration (UF) Membrane |
| 1998 | Flat Sheet Ultrafiltration (UF) Membrane |
