Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4303479 | Distillation separation method | Shirley L. Church | 1981-12-01 |
| 4201628 | Separation apparatus | Shirley L. Church | 1980-05-06 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4303479 | Distillation separation method | Shirley L. Church | 1981-12-01 |
| 4201628 | Separation apparatus | Shirley L. Church | 1980-05-06 |