Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874195 | Anti-glare shield for the front windshield of cars | Chih-Hsiung Lu | 1989-10-17 |
| 4865421 | Glare-proof shield for outside rear view car mirrors | Chih-Hsiung Lu | 1989-09-12 |
| 4865422 | Glare-proof inside rear view car mirror | Chih-Hsiung Lu | 1989-09-12 |