Cheng; David Wai-Wing
Patent Applications and Registrations
Patent applications and USPTO patent grants for Cheng; David Wai-Wing.The latest application filed is for "centrifuge rotor lock".
- Cheng; David Wai-Wing - Belmont CA
- Cheng; David Wai-Wing - Union City CA
| Patent | Date |
|---|---|
| Centrifuge rotor lock Grant 6,024,687 - Cheng February 15, 2 | 2000-02-15 |
| Variable threshold setting for rotor identification in centrifuges Grant 5,752,910 - Cheng May 19, 1 | 1998-05-19 |
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