Chung; Harold S.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chung; Harold S..The latest application filed is for "oil reservoir permeability control".
- Chung; Harold S. - Princeton NJ
- Chung; Harold S. - Dallas TX
- Chung; Harold S. - Lawrenceville NJ
| Patent | Date |
|---|---|
| Oil reservoir permeability control Grant 5,003,006 - Chu , et al. | 1991-03-26 |
| Oil reservoir permeability control Grant 4,776,398 - Chu , et al. * October 11, 1 | 1988-10-11 |
| Injectivity profile in steam injection wells via ball sealers Grant 4,702,316 - Chung , et al. October 27, 1 | 1987-10-27 |
| Oil reservoir permeability control Grant 4,653,585 - Chung , et al. | 1987-03-31 |
| Ore beneficiation process Grant 4,194,969 - Chung , et al. March 25, 1 | 1980-03-25 |
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