| 8075720 |
Circumferentially pleated filter assembly and method of forming the same |
Brian L. Fall, Thomas J. Hamlin, Mahesh Z. Patel, Aaron Spearin |
2011-12-13 |
| 7922006 |
Circumferentially pleated filter assembly and method of forming the same |
Brian L. Fall, Thomas J. Hamlin, Mahesh Z. Patel, Aaron Spearin |
2011-04-12 |
| 7582209 |
Graded particle-size retention filter medium for fluid filtration unit with improved edge seal |
William Larsen, C. Paul, Clifford L. Schorr, Francis J. Swiatek, Art Artinyan |
2009-09-01 |
| 7178676 |
Graded particle-size retention filter medium for fluid filtration unit with improved edge seal |
William Larsen, C. Paul, Clifford L. Schorr, Francis J. Swiatek, Art Artinyan |
2007-02-20 |
| 6939466 |
Graded particle-size retention filter medium for fluid filtration unit with improved edge seal |
William Larsen, C. Paul, Clifford L. Schorr, Francis J. Swiatek, Art Artinyan |
2005-09-06 |
| 6712966 |
Graded particle-size retention filter medium for cell-type filter unit |
William Larsen, Charles Thomas Paul, Clifford L. Schorr, Francis J. Swiatek, Art Artinyan |
2004-03-30 |
| 6524411 |
Method of applying an end-cap to a pleated filter element |
Daniel Marcinczyk |
2003-02-25 |
| 6464084 |
Edge seal for filter cartridge |
— |
2002-10-15 |
| 6391200 |
Filter and method of filtering a fluid |
Thomas J. Hamlin, Richard Sale, C. Paul |
2002-05-21 |
| 6168722 |
Method for retrieving excess pharmaceutical process fluid from a filter |
Daniel K. Olsen, Jeffrey A. Lucas, Laurie Iturrino, Thomas J. Hamlin, Eric Cizek +1 more |
2001-01-02 |
| 5965019 |
Encapsulated lenticular filter cartridge |
Daniel K. Olsen, Jeffrey A. Lucas, Laurie Iturrino, Thomas J. Hamlin, Eric Cizek +1 more |
1999-10-12 |
| 5399264 |
Compressible differential pressure energized seals for filter elements and the like |
Robert G. Barnes, Jr., Eugene A. Ostreicher |
1995-03-21 |
| 5167814 |
Filter apparatus snap lock cartridge retainer |
— |
1992-12-01 |
| 5069786 |
Filter apparatus snap lock cartridge retainer |
— |
1991-12-03 |
