Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4332748 | Polyethylene recovery from broke | — | 1982-06-01 |
| 4310424 | Apparatus and method for removing suspended solids from a stream | Mary C. Obenour, Edward F. Hedrick | 1982-01-12 |