Lock; Philip Teo Chwee
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lock; Philip Teo Chwee.The latest application filed is for "security device for removing the information bearing layer and data of a compact disc".
- Lock; Philip Teo Chwee - Singapore SG
| Patent | Date |
|---|---|
| Security device for removing the information bearing layer and data of a compact disc Grant 5,954,569 - Hutchison , et al. September 21, 1 | 1999-09-21 |
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