Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11714232 | Optical coupling device | Tobias Kippenberg, Miles Anderson, Junqiu Liu | 2023-08-01 |
| 5073270 | Use of reducing agents to control scale deposition from high temperature brine | Darrell L. Gallup | 1991-12-17 |
| 4830766 | Use of reducing agents to control scale deposition from high temperature brine | Darrell L. Gallup | 1989-05-16 |
| 4756888 | Recovery of silver-containing scales from aqueous media | Darrell L. Gallup | 1988-07-12 |
| 4626329 | Corrosion protection with sacrificial anodes | Mohammad H. Ghandehari | 1986-12-02 |
| 4537684 | Control of metal-containing scale deposition from high temperature brine | Darrell L. Gallup | 1985-08-27 |
| 4500434 | Inhibiting scale precipitation from high temperature brine | Darrell L. Gallup | 1985-02-19 |
| 4405463 | Process for stabilizing silica-rich geothermal brine to prevent silica scaling | William C. Lieffers, Olin D. Whitescarver | 1983-09-20 |
| 4224151 | Preventing scale deposition from geothermal fluids | — | 1980-09-23 |