Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4434027 | Method for the evaporation of a liquid solution using mechanical compression | — | 1984-02-28 |
| 4257785 | Method and apparatus for scrubbing a gas containing powdered particles | Gerrit G. Kamphuts | 1981-03-24 |