Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5338368 | Method for removing oil or asphalt from inorganic particles having pigment in an outer layer thereof | Robert B. Fletcher, Phyllis F. Albert | 1994-08-16 |
WB
Wilson S. Bigham
Overall (1994): #52,964 of 165,921Top 35%
1
Patents 1994