Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9234833 | System and method for liquid delivery evaluation using solutions with multiple light absorbance spectral features | Richard H. Curtis, Charles A. Ewing, John Thomas Bradshaw | 2016-01-12 |
| 8404158 | System and method for liquid delivery evaluation using solutions with multiple light absorbance spectral features | Richard H. Curtis, Charles A. Ewing, John Thomas Bradshaw | 2013-03-26 |
| 7998747 | Quantitative dual-dye photometric method for determining dilution impact | John Thomas Bradshaw, Richard H. Curtis, Keith J. Albert, Tanya R. Knaide, Alex Rogers | 2011-08-16 |
| 7919327 | Quantitative dual-dye photometric method for determining dilution impact | John Thomas Bradshaw, Richard H. Curtis, Keith J. Albert, Tanya R. Knaide, Alex Rogers | 2011-04-05 |
| 7791716 | System and method for liquid delivery evaluation using solutions with multiple light absorbance spectral features | John Thomas Bradshaw, Richard H. Curtis, Charles A. Ewing, Keith J. Albert, Tanya R. Knaide +1 more | 2010-09-07 |
| 7772008 | Method and apparatus for determining liquid volume | Richard H. Curtis, Charles A. Ewing | 2010-08-10 |