Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5407080 | Apatite flotation reagent | John C. Miller | 1995-04-18 |
| 5391325 | Non-toxic biodegradable emulsion compositions for use in automatic car washes | Robert A. Swenson | 1995-02-21 |
| 5182039 | Synergistic fluorinated ore flotation aids | John C. Miller | 1993-01-26 |