Hwang, Lien-Shi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hwang, Lien-Shi.The latest application filed is for "inside locking device of flat handle lock".
- Hwang, Lien-Shi - Kaohsiung TW
| Patent | Date |
|---|---|
| Inside Locking Device Of Flat Handle Lock App 20030193201 - Hwang, Lien-Shi | 2003-10-16 |
| Inside locking device of flat handle lock Grant 6,623,053 - Hwang September 23, 2 | 2003-09-23 |
| Adjustable lock for various door thicknesses Grant 6,619,710 - Hwang September 16, 2 | 2003-09-16 |
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