Issued Patents All Time
Showing 26–46 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7220592 | Particulate processing system | David J. Rakestraw, Don W. Arnold | 2007-05-22 |
| 7175810 | Processing of particles | Don W. Arnold, David J. Rakestraw, Patrick Pak-Ho Leung | 2007-02-13 |
| 7060170 | Bridges, elements and junctions for electroosmotic flow systems | David W. Neyer | 2006-06-13 |
| 6994826 | Method and apparatus for controlling cross contamination of microfluid channels | Ernest Hasselbrink, Jason E. Rehm, Don W. Arnold | 2006-02-07 |
| 6960285 | Electrokinetically pumped high pressure sprays | Joseph S. Schoeniger, Luke Schoeniger | 2005-11-01 |
| 6833068 | Passive injection control for microfluidic systems | Don W. Arnold, David W. Neyer | 2004-12-21 |
| 6797187 | Surface-micromachined microfluidic devices | Paul C. Galambos, Murat Okandan, Stephen Montague, James H. Smith, Thomas W. Krygowski +3 more | 2004-09-28 |
| 6572749 | Electrokinetic high pressure hydraulic system | David J. Rakestraw, Don W. Arnold, Kenneth R. Hencken, Joseph S. Schoeniger, David W. Neyer | 2003-06-03 |
| 6537437 | Surface-micromachined microfluidic devices | Paul C. Galambos, Murat Okandan, Stephen Montague, James H. Smith, Thomas W. Krygowski +3 more | 2003-03-25 |
| 6532802 | Flowmeter for pressure-driven chromatography systems | Don W. Arnold | 2003-03-18 |
| 6495015 | Electrokinetically pumped high pressure sprays | Joseph S. Schoeniger, Luke Schoeniger | 2002-12-17 |
| 6460420 | Flowmeter for pressure-driven chromatography systems | Don W. Arnold | 2002-10-08 |
| 6344145 | Device to improve detection in electro-chromatography | Michael G. Garguilo, David J. Rakestraw | 2002-02-05 |
| 6290909 | Sample injector for high pressure liquid chromatography | Don W. Arnold, David W. Neyer | 2001-09-18 |
| 6287440 | Method for eliminating gas blocking in electrokinetic pumping systems | Don W. Arnold, Joseph S. Schoeniger | 2001-09-11 |
| 6277257 | Electrokinetic high pressure hydraulic system | David J. Rakestraw, Don W. Arnold, Kenneth R. Hencken, Joseph S. Schoeniger, David W. Neyer | 2001-08-21 |
| 6224728 | Valve for fluid control | Michael C. Oborny, Kenneth R. Hencken, Gregory C. Frye-Mason, Ronald P. Manginell | 2001-05-01 |
| 6086243 | Electrokinetic micro-fluid mixer | David J. Rakestraw | 2000-07-11 |
| 6068767 | Device to improve detection in electro-chromatography | Michael G. Garguilo, David J. Rakestraw | 2000-05-30 |
| 6019882 | Electrokinetic high pressure hydraulic system | David J. Rakestraw | 2000-02-01 |
| 6013164 | Electokinetic high pressure hydraulic system | David J. Rakestraw | 2000-01-11 |