Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11786800 | Adjustable ski seat assembly | — | 2023-10-17 |
| 11466795 | Fastener | — | 2022-10-11 |
| D948329 | Fastener | — | 2022-04-12 |
| 8894858 | Method and assembly for water filtration using a tube manifold to minimize backwash | Warren Thomas Johnson | 2014-11-25 |
| 8858796 | Assembly for water filtration using a tube manifold to minimise backwash | Warren Thomas Johnson | 2014-10-14 |
| 8518256 | Membrane module | Fufang Zha, Joachim Muller, Cinzia Lea, George Schneider | 2013-08-27 |
| 7931463 | Apparatus for potting membranes | Georg Schnieder, Fufang Zha, Joachim Muller, Cinzia Lea | 2011-04-26 |
| 7862719 | Square membrane manifold system | Robert McMahon, Fufang Zha, Roger William Phelps, Warren Thomas Johnson, Sargon Barkho | 2011-01-04 |
| 7264716 | Membrane filtration manifold system | Warren Thomas Johnson, Gary William Stollery, Bruce Gregory Biltoft, Robert McMahon, David L. Wood, III +1 more | 2007-09-04 |
| 7223340 | Hollow fibre restraining system | Fufang Zha | 2007-05-29 |
| 6974554 | Potting method | Georg Schnieder, Fufang Zha, Joachim Muller, Cinzia Lea | 2005-12-13 |
| 6962258 | Hollow fiber restraining system | Fufang Zha | 2005-11-08 |
| 6783008 | Hollow fibre restraining system | Fufang Zha | 2004-08-31 |
| D478913 | Manifold header | Warren Thomas Johnson, Robert McMahon, Leon Keith Ernst, Bruce Gregory Biltoft, Gary William Stollery +1 more | 2003-08-26 |
| D462699 | Manifold header cap | Warren Thomas Johnson, Robert McMahon, Leon Keith Ernst, Bruce Gregory Biltoft, Gary William Stollery +1 more | 2002-09-10 |
| D284567 | Combined electronic enclosure and heat sink apparatus or similar article | Roy E. Hunninghaus, Keith D. Meyer, George Wozniczka | 1986-07-08 |