Lo; Pi-Chang
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lo; Pi-Chang.The latest application filed is for "coupling structure for self-destruction and safety syringe".
- Lo; Pi-Chang - Taipei TW
- Lo; Pi-Chang - Taoyuan TW
- Lo, Pi-Chang - Taoyuan City TW
| Patent | Date |
|---|---|
| Coupling structure for self-destruction and safety syringe Grant 7,189,216 - Lo March 13, 2 | 2007-03-13 |
| Coupling structure for self-destruction and safety syringe App 20050192533 - Lo, Pi-Chang | 2005-09-01 |
| Self-destructive syringe Grant 6,872,191 - Lo March 29, 2 | 2005-03-29 |
| Locking design for a needle head App 20040064107 - Lo, Pi-Chang | 2004-04-01 |
| Plunger engagement section for safety hypodermic syringe App 20040034322 - Lo, Pi-Chang | 2004-02-19 |
| Self-destructive syringe App 20040006308 - Lo, Pi-Chang | 2004-01-08 |
| Syringe structure App 20040006315 - Lo, Pi-Chang | 2004-01-08 |
| Structural safety design for the prevention of mis-pressing plunger rod into syringe Grant 6,582,407 - Lo June 24, 2 | 2003-06-24 |
| Safety hypodermic syringe having a design for easy positioning of the needle cannula holder App 20020055719 - Lo, Pi-Chang | 2002-05-09 |
| Safety hypodermic syringe Grant 6,193,687 - Lo February 27, 2 | 2001-02-27 |
| Safety syringe Grant 5,993,419 - Lo , et al. November 30, 1 | 1999-11-30 |
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