Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8250903 | Biological particle collector and method for collecting biological particles | James McDevitt, Donald K. Milton, Stephen T. Ferguson, Jack M. Wolfson | 2012-08-28 |
| 6764857 | Systems and methods for measuring nitrate levels | George Allen, Yiming Ding | 2004-07-20 |
| 6503758 | Systems and methods for measuring nitrate levels | George Allen, Yiming Ding | 2003-01-07 |
| 6435043 | Impaction substrate and methods of use | Stephen T. Ferguson, Ilias G. Kavouras, Jack M. Wolfson | 2002-08-20 |
| 5932795 | Methods and apparatus for continuous ambient particulate mass monitoring | Peng Wang, Jack M. Wolfson, Constantinos Sioutas | 1999-08-03 |
| 5854077 | Continuous measurement of particulate nitrate | Jack M. Wolfson | 1998-12-29 |
| 5788741 | Virtual impactor process for removing particles from an air stream | Robert M. Burton, Costas Sioutas | 1998-08-04 |
| 5571945 | Method and apparatus to measure particulate matter in gas | Peng Wang, Jack M. Wolfson, Constantinos Sioutas | 1996-11-05 |
| 5425802 | Virtual impactor for removing particles from an airstream and method for using same | Robert M. Burton, Costas Sioutas | 1995-06-20 |
| 5302191 | Denuder for gas sampling | Stephen T. Ferguson, Jack M. Wolfson | 1994-04-12 |
| 5185129 | Ozone monitors | Jack M. Wolfson | 1993-02-09 |