| 8246883 |
Filter cartridge and method of construction thereof |
Laurence W. Bassett, Karl Fritze, Mahesh Z. Patel |
2012-08-21 |
| 7763170 |
Keyed filter assembly |
Laurence W. Bassett, Bruce G. Taylor, David A. Carbo |
2010-07-27 |
| 7407148 |
Rotary valve assembly for fluid filtration system |
Laurence W. Bassett, Brian Tubby |
2008-08-05 |
| 7135113 |
Keyed filter assembly |
Laurence W. Bassett, Bruce G. Taylor, David A. Carbo |
2006-11-14 |
| 6949189 |
Keyed filter assembly |
Laurence W. Bassett, Bruce G. Taylor, David A. Carbo |
2005-09-27 |
| 6800200 |
Dual-flow filter cartridge |
Laurence W. Bassett |
2004-10-05 |
| 6458269 |
Keyed filter assembly |
Laurence W. Bassett, Bruce G. Taylor, David A. Carbo |
2002-10-01 |
| 6432233 |
Composite filter element |
Thomas J. Hamlin, Wei-Chih Chen, Laurence W. Bassett |
2002-08-13 |
| 6139739 |
Composite filter element |
Thomas J. Hamlin, Wei-Chih Chen, Laurence W. Bassett |
2000-10-31 |
| 6068371 |
Liquid containment and dispensing device with improved position indicating indicia |
J. Kenneth Wallace, Susan M. Hmelar |
2000-05-30 |
| 5919360 |
Additive dispensing apparatus |
Robert A. Slovak |
1999-07-06 |
| 5919362 |
Expandable encapsulated filter cartridge assembly |
Robert G. Barnes, Jr., Bruce G. Taylor |
1999-07-06 |
| 5878959 |
Nozzle for pump dispensers |
Richard Smolen |
1999-03-09 |
| 5664732 |
Nozzle for pump dispensers |
Richard Smolen |
1997-09-09 |
| 5662246 |
Tamper-deterrent nozzle for pump dispensers |
— |
1997-09-02 |
