Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4601330 | Cooling and condensing of sulfur and water from Claus process gas | John W. Palm | 1986-07-22 | $25,818,000 |
| 4526590 | Cooling and condensing of sulfur and water from Claus process gas | John W. Palm | 1985-07-02 | $11,911,000 |