Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9403558 | Engine mount assembly | Kevin J. Pohl, William Morris, Frederick M. Marquardt | 2016-08-02 |
| 7632414 | Process for suppressing the growth of green algae in aqueous systems | — | 2009-12-15 |
| 6197152 | Process and apparatus for recovery of lithium in a helminthoid evaporator | — | 2001-03-06 |
| 6193881 | In-situ chemical reactor for recovery of metals or purification of salts | — | 2001-02-27 |
| 6158517 | Artificial aquifers in hydrologic cells for primary and enhanced oil recoveries, for exploitation of heavy oil, tar sands and gas hydrates | — | 2000-12-12 |
| 6120210 | Use of porous medium in an integrated hydrologic circuit for water storage and transport in land reclamation, agriculture, and urban consumptions | — | 2000-09-19 |
| 6030048 | In-situ chemical reactor for recovery of metals or purification of salts | — | 2000-02-29 |
| 6016873 | Hydrologic cells for the exploitation of hydrocarbons from carbonaceous formations | Peter Hsu | 2000-01-25 |
| 5868202 | Hydrologic cells for recovery of hydrocarbons or thermal energy from coal, oil-shale, tar-sands and oil-bearing formations | — | 1999-02-09 |
| 5645322 | In-situ chemical reactor for recovery of metals and salts | Peter Hsu, Frank W. Dickson | 1997-07-08 |