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2008-04-15 |
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2007-01-23 |
| 6899810 |
Fluid filtering device |
Aldo M. Pitt, Sara D. Gutierrez, Jeffrey Busnach, Joseph John Raneri, James Groves |
2005-05-31 |
| 6764653 |
Method of forming well(s) containing filtration devices |
— |
2004-07-20 |
| 6514463 |
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— |
2003-02-04 |
| 6309605 |
Well(s) containing filtration devices |
— |
2001-10-30 |
| 5326533 |
Multiwell test apparatus |
Carolyn Lee, Donald B. Rising |
1994-07-05 |
| 5146794 |
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Donald B. Rising, Kenneth DeSilets |
1992-09-15 |
| 4902481 |
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Phillip Clark, Carolyn Lee, Donald B. Rising |
1990-02-20 |