Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4316772 | Composite membrane for a membrane distillation system | Steve J. Wiersma | 1982-02-23 |
| 4312643 | Removal of sulfur compounds from combustion product exhaust | — | 1982-01-26 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4316772 | Composite membrane for a membrane distillation system | Steve J. Wiersma | 1982-02-23 |
| 4312643 | Removal of sulfur compounds from combustion product exhaust | — | 1982-01-26 |