Hsu; Chung-Tang
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hsu; Chung-Tang.The latest application filed is for "combination lock device".
- Hsu; Chung-Tang - Taipei Hsien TW
- Hsu; Chung-tang - Hsin Chuang City Taipei Hsien TW
| Patent | Date |
|---|---|
| Combination lock device Grant 5,661,991 - Hsu September 2, 1 | 1997-09-02 |
| Combination lock with latch bolt Grant 5,638,708 - Hsu June 17, 1 | 1997-06-17 |
| FC-type optical fiber cable connector's adaptor Grant 5,408,557 - Hsu April 18, 1 | 1995-04-18 |
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