Issued Patents All Time
Showing 25 most recent of 146 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11473723 | Trigger-actuated grease applicator | D. L. Whitney Reed, Israel Rodriguez | 2022-10-18 |
| 8675077 | Alignment metrology and resolution measurement system for imaging arrays | David W. Gardner | 2014-03-18 |
| 7894075 | Multiple-degree of freedom interferometer with compensation for gas effects | — | 2011-02-22 |
| 7826063 | Compensation of effects of atmospheric perturbations in optical metrology | — | 2010-11-02 |
| 7812964 | Distance measuring interferometer and encoder metrology systems for use in lithography tools | — | 2010-10-12 |
| 7812965 | Multiple-degree of freedom interferometer with compensation for gas effects | — | 2010-10-12 |
| 7697195 | Apparatus for reducing wavefront errors in output beams of acousto-optic devices | — | 2010-04-13 |
| 7646490 | Apparatus and method for in situ and ex situ measurement of spatial impulse response of an optical system using phase shifting point-diffraction interferometry | — | 2010-01-12 |
| 7616322 | Cyclic error compensation in interferometry systems | Frank C. Demarest, Alan H. Field | 2009-11-10 |
| 7548322 | Multi-axis interferometers and methods and systems using multi-axis interferometers | — | 2009-06-16 |
| 7532330 | Angle interferometers | — | 2009-05-12 |
| 7528962 | Apparatus and methods for reducing non-cyclic non-linear errors in interferometry | — | 2009-05-05 |
| 7528961 | Compensation of turbulent effects of gas in measurement paths of multi-axis interferometers | — | 2009-05-05 |
| 7508527 | Apparatus and method of in situ and ex situ measurement of spatial impulse response of an optical system using phase-shifting point-diffraction interferometry | — | 2009-03-24 |
| 7495770 | Beam shear reduction in interferometry systems | — | 2009-02-24 |
| 7495769 | Apparatus and method for joint measurements of conjugated quadratures of fields of reflected/scattered and transmitted beams by an object in interferometry | — | 2009-02-24 |
| 7489407 | Error correction in interferometry systems | Jeffrey Johnston | 2009-02-10 |
| 7460245 | Apparatus and method for measurement and compensation of atmospheric turbulence effects in wavefront interferometry | — | 2008-12-02 |
| 7433049 | Multi-axis interferometer with procedure and data processing for mirror mapping | Gary Womack | 2008-10-07 |
| 7428685 | Cyclic error compensation in interferometry systems | Frank C. Demarest | 2008-09-23 |
| 7428058 | Apparatus and method for in situ and ex situ measurements of optical system flare | — | 2008-09-23 |
| 7405832 | Apparatus and methods for reduction and compensation of effects of vibrations and of environmental effects in wavefront interferometry | — | 2008-07-29 |
| 7382466 | Coating for reflective optical components | — | 2008-06-03 |
| 7379190 | Stage alignment in lithography tools | — | 2008-05-27 |
| 7375823 | Interferometry systems and methods of using interferometry systems | Gary Womack | 2008-05-20 |