Patents per Year
Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4483923 | Microbiological process for removing non-ionic surface active agents, detergents and the like from wastewater and microorganism capable of same | — | 1984-11-20 | $1,196,000 |
| 4444888 | Microorganism for decolorizing pulp and paper mill wastewater | Lois T. Davis | 1984-04-24 | $1,270,000 |
| 4317885 | Microbiological process for removing non-ionic surface active agents, detergents and the like from wastewater and microorganism capable of same | Lois T. Davis | 1982-03-02 | $1,549,000 |
| 4274954 | Microbiological process for removing non-ionic surface active agents, detergents and the like from wastewater | — | 1981-06-23 | $1,409,000 |
| 4266035 | Process for decolorizing pulp and paper mill wastewater and microorganism capable of same | Lois T. Davis | 1981-05-05 | $1,273,000 |
| 4199444 | Process for decolorizing pulp and paper mill wastewater | Lois T. Davis | 1980-04-22 | $1,081,000 |