Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11433558 | Flexible drive manipulator | Dong Soo Kwon, Jae Min YOU, Joon-hwan Kim, Jeong Do AHN, Han Soul KIM +3 more | 2022-09-06 |
| 7105094 | Method for the removal of heavy metals from acidic wastewater and chemical solutions | T. Richard Lee | 2006-09-12 |
| 7048854 | Apparatus for the removal of heavy metals from acidic wastewater and chemical solutions | T. Richard Lee | 2006-05-23 |
| 6878188 | Method and apparatus for removing VOCs from water | — | 2005-04-12 |
| 5318185 | Surface chemistry control for selective fossil resin flotation | Jan D. Miller, Qiang Yu | 1994-06-07 |
| 4904373 | Fossil resin flotation from coal by selective coagulation and depression of coal | Jan D. Miller, Qiang Yu | 1990-02-27 |
| 4838434 | Air sparged hydrocyclone flotation apparatus and methods for separating particles from a particulate suspension | Jan D. Miller | 1989-06-13 |
| 4724071 | Selective resin flotation from coal by controlled oxidation | Jan D. Miller | 1988-02-09 |