Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9829310 | Interferometric roll-off measurement using a static fringe pattern | Alexander Timothy Bean, Thomas J. Dunn, Christopher Lee | 2017-11-28 |
| 8531677 | Frequency-shifting interferometer with selective data processing | Thomas J. Dunn, Christopher Lee | 2013-09-10 |
| 7986414 | Measurement of multiple surface test objects with frequency scanning interferometer | Christopher Lee | 2011-07-26 |
| 7916763 | Current driven frequency-stepped radiation source and methods thereof | Thomas J. Dunn, Christopher Lee | 2011-03-29 |
| 7593599 | Method of assembling a composite data map having a closed-form solution | Simon Lee, Donald P. McClimans | 2009-09-22 |
| 7286238 | Feature isolation for frequency-shifting interferometry | Christopher Lee, Andrew W. Kulawiec | 2007-10-23 |
| 7268889 | Phase-resolved measurement for frequency-shifting interferometry | Andrew W. Kulawiec, Joseph Marron, Don McClimans | 2007-09-11 |
| 7268887 | Overlapping common-path interferometers for two-sided measurement | Andrew W. Kulawiec, Thomas J. Dunn, Joseph Marron | 2007-09-11 |
| 6781699 | Two-wavelength confocal interferometer for measuring multiple surfaces | Thomas J. Dunn, Andrew W. Kulawiec | 2004-08-24 |
| 6757067 | Fringe pattern discriminator for grazing incidence interferometer | Christopher Lee, Andrew W. Kulawiec | 2004-06-29 |
| 5724137 | Fringe pattern discriminator for interferometer using diffraction gratings | Jon Fleig | 1998-03-03 |
| 5532821 | Testing of recessed surfaces at grazing incidence | Paul G. Dewa, James Edward Platten, John H. Bruning | 1996-07-02 |
| 5416586 | Method of testing aspherical optical surfaces with an interferometer | Jon Fleig, Chunsheng Huang, John H. Bruning | 1995-05-16 |
| 5349434 | Method of measuring artifact taper | Jon Fleig, Chunsheng Huang | 1994-09-20 |