Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8293120 | Wet cyclone particle collector | Raymond M. Pierson, Matthew P. Szarek, Thomas G. Stroka | 2012-10-23 |
| 8202352 | Wetted wall cyclone system and methods | Shishan Hu | 2012-06-19 |
| 8104362 | In-line virtual impactor | Satyanarayanan Seshadri | 2012-01-31 |
| 8052778 | Advanced wetted wall aerosol sampling cyclone system and methods | Eric Gregory Burroughs | 2011-11-08 |
| 7261007 | Circumferential slot virtual impactor for concentrating aerosols | John S. Haglund | 2007-08-28 |
| 6559094 | Method for preparation of catalytic material for selective oxidation and catalyst members thereof | Olga Korotkikh, Robert J. Farrauto | 2003-05-06 |
| 6217636 | Transpirated wall aerosol collection system and method | — | 2001-04-17 |
| 6021678 | Apparatus for transporting emissions from a stack | Steven Vardiman | 2000-02-08 |
| 5404762 | Quick-change filter cartridge | John C. Rodgers, Carlos A. Ortiz | 1995-04-11 |
| 5337603 | Elbow mass flow meter | John C. Rodgers, Carlos A. Ortiz, David C. Nelson | 1994-08-16 |
| 5128539 | Apparatus having reduced background for measuring radiation activity in aerosol particles | John C. Rodgers, Carlos A. Oritz, William H. Marlow | 1992-07-07 |
| 4942774 | Anisokinetic shrouded aerosol sampling probe | — | 1990-07-24 |