Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10914713 | Systems and methods for pesticide detection using mass spectroscopy | — | 2021-02-09 |
| 8701464 | Methods and devices for circulating air | Andrew Tipler, James Botelho, Michael J. Rafa, John Vanderhoef, Paul Schallis +6 more | 2014-04-22 |
| 8561484 | Sorbent devices with longitudinal diffusion paths and methods of using them | Andrew Tipler | 2013-10-22 |
| 8104326 | Methods and devices for circulating air | Andrew Tipler, James Botelho, Michael J. Rafa, John Vanderhoef, Paul Schallis +6 more | 2012-01-31 |
| 8075752 | Method and apparatus for providing an electrochemical sensor at an elevated temperature | Mario Carozza, Michael J. Rafa, Donald L. Groeschner, John McCaffrey | 2011-12-13 |
| 7909981 | Method and apparatus for improving the performance of an electrochemical sensor | — | 2011-03-22 |
| 7887683 | Electrochemical sensor compensated for relative humidity | Otto J. Prohaska | 2011-02-15 |
| 7736479 | Electrochemical sensor having nonporous working electrode | Otto J. Prohaska | 2010-06-15 |
| 7736908 | Method and apparatus for improved gas detection | Otto J. Prohaska, David Clark | 2010-06-15 |
| 7658823 | Interdigitated electrochemical gas generator | Otto J. Prohaska | 2010-02-09 |
| 7601233 | Electrochemical gas sensor with passage for receiving gas | Otto J. Prohaska | 2009-10-13 |
| 7429362 | Method and apparatus for improved gas detection | Otto J. Prohaska, David Clark | 2008-09-30 |
| 7422646 | Electrochemical sensor with dry ionomer membrane and methodfor making the same | Otto J. Prohaska | 2008-09-09 |
| 7410558 | Method and apparatus for determining a total concentration of a component in a mixture of components | Otto J. Prohaska | 2008-08-12 |
| 7300564 | Interdigitated electrochemical gas generator | Otto J. Prohaska | 2007-11-27 |
| 7237430 | Method and apparatus for enhanced detection of a specie using a gas chromatograph | Otto J. Prohaska, Andrew Tipler | 2007-07-03 |
| 7013707 | Method and apparatus for enhanced detection of a specie using a gas chromatograph | Otto J. Prohaska, Andrew Tipler | 2006-03-21 |
| 6955750 | Electrochemical sensor compensated for relative humidity | Otto J. Prohaska | 2005-10-18 |
| 6932941 | Method and apparatus for improved gas detection | Otto J. Prohaska, David Clark | 2005-08-23 |
| 6929735 | Electrochemical sensor having improved response time | Otto J. Prohaska | 2005-08-16 |
| 6908537 | Electrochemical sensors having nonporous working electrode | Otto J. Prohaska | 2005-06-21 |
| 6908538 | Electrochemical gas sensor having a porous electrolyte | Otto J. Prohaska | 2005-06-21 |
| 6903281 | Method and apparatus for reducing error when measuring minute quantities of weight | E. Joel McCorkle | 2005-06-07 |
| 6872290 | Electrochemical gas sensor with passage for receiving gas | Otto J. Prohaska | 2005-03-29 |
| 6824656 | Interdigitated electrochemical gas generator | Otto J. Prohaska | 2004-11-30 |