Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4648890 | Combination downflow-upflow vapor-liquid separator | John H. Kidwell, William P. Prueter | 1987-03-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4648890 | Combination downflow-upflow vapor-liquid separator | John H. Kidwell, William P. Prueter | 1987-03-10 |