Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8184270 | System for viewing an object in a visually obscured environment and method of use | Elizabeth J. Billmers, Mary E. Ludwig | 2012-05-22 |
| 7839550 | Volume holographic filter with broad acceptance angle and narrow spectral bandwidth | Elizabeth J. Billmers, Mary E. Ludwig, Joseph David Matchett | 2010-11-23 |
| 7561255 | System for viewing objects at a fire scene and method of use | Elizabeth J. Billmers, Vincent M. Contarino, Rudolph Lucente, Mary E. Ludwig | 2009-07-14 |
| 7480048 | Monochromator employing single grating volume holograms and method of use | Elizabeth J. Billmers, Mary E. Ludwig, Joseph David Matchett | 2009-01-20 |
| 7355768 | Wavelength tunable holographic filter with broad acceptance angle and narrow spectral bandwidth | Elizabeth J. Billmers, Mary E. Ludwig | 2008-04-08 |
| 6724467 | System for viewing objects at a fire scene and method of use | Elizabeth J. Billmers, Vincent M. Contarino, Rudolph Lucente, Mary E. Ludwig | 2004-04-20 |
| H1844 | Laser magneto-optic rotation spectrometer (LMORS) | William Scharpf, Alan Edward Laux, Kevin Owens | 2000-03-07 |
| 5721632 | Excited state polarization altering optical filter | Martin F. Squicciarini, Swapan K. Gayen | 1998-02-24 |
| 5513032 | Actively pumped faraday optical filter | Vincent M. Contarino, David Allocca, Martin F. Squicciarini, William Scharpf | 1996-04-30 |