Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4687648 | Sodium-limestone double alkali flue gas desulfurization process with improved limestone utilization | Willard L. Boward, Jr., Kuei-Hsiung Wang | 1987-08-18 | $6,220,000 |
| 4410500 | Sodium-limestone double alkali flue gas desulfurization method | Kuei-Hsiung Wang, L. Karl Legatski | 1983-10-18 | $9,751,000 |