Lee; Rahnfong
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lee; Rahnfong.The latest application filed is for "safety syringe".
- Lee; Rahnfong - Taipei TW
- Lee; Rahnfong - Lin 29 Chang Nan Tsun TW
| Patent | Date |
|---|---|
| Safety syringe Grant 5,968,019 - Lee October 19, 1 | 1999-10-19 |
| Simple retractable safety syringe Grant 5,344,403 - Lee September 6, 1 | 1994-09-06 |
| Guard rail assembly for roads Grant 5,152,507 - Lee October 6, 1 | 1992-10-06 |
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