Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10151573 | Dual-homodyne laser interferometric nanometer displacement measuring apparatus and method based on phase modulation | Benyong CHEN | 2018-12-11 |
| 10024647 | Method of air refractive index correction for absolute long distance measurement | Benyong CHEN, Shihua Zhang | 2018-07-17 |
| 9863753 | Laser heterodyne interferometric straightness measurement apparatus and method with six DOFs determination | Benyong CHEN, Enzheng Zhang, Bin Xu | 2018-01-09 |