Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8980798 | Precipitation prevention in produced water containing hydrate inhibitors injected downhole | Jun Tian | 2015-03-17 |
| 8404895 | Tertiary amine salt additives for hydrate control | Jun Tian | 2013-03-26 |
| 6967073 | Bottom antireflection coating color filter process for fabricating solid state image sensors | Duane Fasen, Jack D. Meyer, John Stanback, Kari Hansen | 2005-11-22 |
| 6765276 | Bottom antireflection coating color filter process for fabricating solid state image sensors | Duane Fasen, Jack D. Meyer, John Stanback, Kari Hansen | 2004-07-20 |