Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11334475 | Graph based event-driven computing | — | 2022-05-17 |
| 11025526 | Control of event-driven software applications | — | 2021-06-01 |
| 7504068 | Apparatus for enhanced evanescent field exposure in an optical fiber resonator for spectroscopic detection and measurement of trace species | Kevin K. Lehmann, Peter Tarsa | 2009-03-17 |
| 7504263 | Method for enhanced evanescent field exposure in an optical fiber resonator for spectroscopic detection and measurement of trace species | Kevin K. Lehmann, Peter Tarsa | 2009-03-17 |
| 7318909 | Method and apparatus for enhanced evanescent field exposure in an optical fiber resonator for spectroscopic detection and measurement of trace species | Kevin K. Lehmann, Peter Tarsa | 2008-01-15 |
| 7046362 | Fiber-optic based cavity ring-down spectroscopy apparatus | Kevin K. Lehmann, Peter Tarsa | 2006-05-16 |
| 6915240 | System and method of data reduction for improved exponential decay measurements | Kevin K. Lehmann | 2005-07-05 |
| 6172823 | Mode matching for cavity ring-down spectroscopy based upon Brewster's angle prism retroreflectors | Kevin K. Lehmann | 2001-01-09 |
| 6172824 | Low loss prism retroreflectors for relative index of refraction less than the square root of 2 | Kevin K. Lehmann | 2001-01-09 |
| 6097555 | High-finesse optical resonator for cavity ring-down spectroscopy based upon Brewster's angle prism retroreflectors | Kevin K. Lehmann | 2000-08-01 |
| 5973864 | High-finesse optical resonator for cavity ring-down spectroscopy based upon Brewster's angle prism retroreflectors | Kevin K. Lehmann | 1999-10-26 |
| 4417822 | Laser radiometer | Alexander Stein, Andrew Kaldor | 1983-11-29 |
| 4361770 | Technique for synchronization of raman scattered radiation | Bruce N. Perry | 1982-11-30 |
| 4302305 | Isotope separation process | Andrew Kaldor | 1981-11-24 |
| 4245171 | Device for producing high-powered radiation employing stimulated Raman scattering in an off-axis path between a pair of spherical mirrors | Alexander Stein | 1981-01-13 |