Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11953671 | Telescopes and other optical instruments with visually accessible optical components | — | 2024-04-09 |
| 10558012 | Manufacturing method for lightweight large-size telescope mirror blanks and mirror blanks fabricated according to same | — | 2020-02-11 |
| 10267890 | Apparatus and methods for time-lapse astrophotography | Yan-Fei Liu, Su Liu | 2019-04-23 |
| 9903759 | Etalons and methods and systems for fabricating same | — | 2018-02-27 |
| 9810876 | Manufacturing method for lightweight large-size telescope mirror blanks and mirror blanks fabricated according to same | — | 2017-11-07 |
| 9557452 | Roof mirror and methods for fabricating roof mirror | — | 2017-01-31 |
| 9354437 | Object finder mounting apparatus, systems for viewing objects and methods for using same | — | 2016-05-31 |
| 9169059 | Container for housing optical instruments | — | 2015-10-27 |
| 8699134 | Altitude-azimuthal mount for optical instruments | — | 2014-04-15 |
| 8684745 | Hand-held personal planetarium | Chin-Chuan Chen, Yan Liu | 2014-04-01 |
| 8047481 | Continuously angle-adjustable multifunction tripod | — | 2011-11-01 |
| 7817336 | Telescopic tube | — | 2010-10-19 |
| 7369315 | Beam splitter and optical imaging systems incorporating same | — | 2008-05-06 |
| 7324733 | Frameless hollow roof mirror and method of manufacture | — | 2008-01-29 |
| 6940642 | Apparatus and method for stabilizing an optical tube on a base | — | 2005-09-06 |