| 7040512 |
Filter integrity testing system and method, and water purification system comprising same |
Peter Hulley, Michael Thomson |
2006-05-09 |
| 6527146 |
Water dispensing apparatus with filter integrity testing system |
Peter Hulley, Michael Thomson |
2003-03-04 |
| 6319414 |
Water purifying and dispensing apparatus |
Peter Wiseburgh, Peter Hulley |
2001-11-20 |
| 6203713 |
Method for filtering at optimized fluid velocity |
— |
2001-03-20 |
| 5324657 |
Apparatus for plant cell tissue culture |
— |
1994-06-28 |
| 5126189 |
Hydrophobic microporous membrane |
Yitzchak Keningsberg, Ehud Shchori |
1992-06-30 |
| 5033479 |
Laser beam resistant materials |
— |
1991-07-23 |
| 4466931 |
Method for manufacturing microporous membrane |
— |
1984-08-21 |
| 4338194 |
Method of producing solute-rejecting dynamic membrane filters and filters including such membranes |
— |
1982-07-06 |
| 4244820 |
Fluid purification system |
Dale I. Hauk |
1981-01-13 |
| 4217200 |
Membranes |
Ora Kedem, Abraham Kedem, Menashe Lev, Rami Messalem |
1980-08-12 |
| 4206055 |
Household water filter |
Dale I. Hauk, William G. Presswood |
1980-06-03 |