Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7610793 | Residence time chamber and sampling apparatus | Zhili Gerald Liu, Thaddeus Alan Swor, Casey Lee Severance | 2009-11-03 |
| 7587951 | Thermophoresis-resistant gas dilution apparatus for use in emissions analysis | Zhili Gerald Liu, Thaddeus Alan Swor, Casey Lee Severance | 2009-09-15 |
| 6511599 | Multi-element cylindrical filter with equalized flow | Tadeusz Jaroszczyk, Kent J. Kallsen, Jason E. Dorgan, Z. Gerald Liu, Stephen L. Fallon +3 more | 2003-01-28 |
| 6482247 | Multi-panel fluid filter with equalized contaminant passages | Tadeusz Jaroszczyk, Kent J. Kallsen, Jason E. Dorgan, Jeffrey S. Morgan, Stephen L. Fallon +2 more | 2002-11-19 |
| 5320653 | Air precleaning apparatus | Jeffrey S. Morgan, Kenneth M. Tofsland | 1994-06-14 |