Day; Sheng-Tong
Patent Applications and Registrations
Patent applications and USPTO patent grants for Day; Sheng-Tong.The latest application filed is for "eye shield assembly for cap visor".
- Day; Sheng-Tong - Ching-shui Taichung TW
- DAY Sheng-Tong - Taichung TW
| Patent | Date |
|---|---|
| Eye shield assembly for cap visor Grant 5,261,124 - Day November 16, 1 | 1993-11-16 |
| Fully automatic collapsible umbrella Grant 5,144,969 - Chou , et al. September 8, 1 | 1992-09-08 |
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