Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7800751 | Dense pattern multiple pass cells | Joel A. Silver | 2010-09-21 |
| 7616316 | Gas measurement over extreme dynamic range of concentrations | Joel A. Silver, Mark E. Paige | 2009-11-10 |
| 7126685 | Optical absorbance sensitivity and reliability improvement via rotation of sample container | Mark E. Paige, Joel A. Silver | 2006-10-24 |
| 6618148 | Acoustic resonance frequency locked photoacoustic spectrometer | Jeffrey S. Pilgrim, Joel A. Silver | 2003-09-09 |
| 6608683 | Acoustic resonance phase locked photoacoustic spectrometer | Jeffrey S. Pilgrim, Joel A. Silver | 2003-08-19 |
| 6552792 | Wavelength modulated photoacoustic spectrometer | Jeffrey S. Pilgrim | 2003-04-22 |
| 6356350 | Wavelength modulation spectroscopy with multiple harmonic detection | Joel A. Silver | 2002-03-12 |
| 6351309 | Dual modulation laser line-locking technique for wavelength modulation spectroscopy | D. Christian Hovde, Joel A. Silver | 2002-02-26 |
| 5973782 | Phaseless wavelength modulation spectroscopy | — | 1999-10-26 |
| 5969825 | Dual-modulation laser line-locking for wavelength modulation spectroscopy | Joel A. Silver | 1999-10-19 |
| 5015848 | Mass spectroscopic apparatus and method | Joel A. Silver | 1991-05-14 |