Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7310184 | Cylindrical body of a Newton reflective telescope | — | 2007-12-18 |
| 7259909 | Image-inverting prism device with double uses for a telescope | — | 2007-08-21 |
| 7259910 | Focal device for a telescope | — | 2007-08-21 |
| 7203006 | Chucking and focusing device for a telescope eyepiece and its production process | — | 2007-04-10 |