Chien; Tseng L.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chien; Tseng L..The latest application filed is for "universal power pack".
- Chien; Tseng L. - Taipei Hseng TW
- Chien; Tseng L. - Shi-Chi Town Taipei TW
- Chien; Tseng L. - Walnut CA
| Patent | Date |
|---|---|
| Universal power pack Grant 5,601,358 - Chien February 11, 1 | 1997-02-11 |
| Flashing footwear light module Grant 5,599,088 - Chien February 4, 1 | 1997-02-04 |
| Multi-color electro-luminescent light strip and method of making same Grant 5,572,817 - Chien November 12, 1 | 1996-11-12 |
| Universal L.E.D. safety light for head-wear Grant 5,485,358 - Chien January 16, 1 | 1996-01-16 |
| Light-strip apparatus Grant 5,469,342 - Chien November 21, 1 | 1995-11-21 |
| Solar powered warning light Grant 5,262,756 - Chien November 16, 1 | 1993-11-16 |
| Solar powered outdoor light Grant D309,954 - Chien August 14, 1 | 1990-08-14 |
| Solar powered light Grant D309,953 - Chien August 14, 1 | 1990-08-14 |
| Solar powered light Grant D309,785 - Chien August 7, 1 | 1990-08-07 |
| Solar powered light Grant D309,787 - Chien August 7, 1 | 1990-08-07 |
| Solar powered light Grant D309,786 - Chien August 7, 1 | 1990-08-07 |
| Combined alarm and key ring Grant D308,758 - Chien June 26, 1 | 1990-06-26 |
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