Lee; Li-Jien
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lee; Li-Jien.The latest application filed is for "acid coated sand for gravel pack and filter cake clean-up".
- Lee; Li-Jien - Sugar Land TX
| Patent | Date |
|---|---|
| Acid coated sand for gravel pack and filter cake clean-up Grant 6,817,414 - Lee November 16, 2 | 2004-11-16 |
| Acid coated sand for gravel pack and filter cake clean-up App 20040055747 - Lee, Li-Jien | 2004-03-25 |
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