Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5003006 | Oil reservoir permeability control | Harold S. Chung, Dennis H. Hoskin, Thomas O. Mitchell, Paul Shu | 1991-03-26 | $16,672,000 |
| 4776398 | Oil reservoir permeability control | Harold S. Chung, Dennis H. Hoskin, Thomas O. Mitchell, Paul Shu | 1988-10-11 | $14,610,000 |