Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4900360 | Process for using sludge from geothermal brine to make concrete and concrete composition | Jonathan Kwan, M. Kenneth Chan, Daniel Hoyer | 1990-02-13 |
| 4761182 | Process for using sludge from geothermal brine to make concrete and concrete composition | Jonathan Kwan, M. Kenneth Chan, Daniel Hoyer | 1988-08-02 |
| 4405463 | Process for stabilizing silica-rich geothermal brine to prevent silica scaling | John W. Jost, William C. Lieffers | 1983-09-20 |
| 4187087 | Handling fluid discharged from a conduit at a high velocity | — | 1980-02-05 |