Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4352766 | Scrapless forming of plastic articles | Kenneth J. Cleereman, Ritchie A. Wessling | 1982-10-05 |
| 4323531 | Process for forming a plastic article | Kenneth J. Cleereman, Ritchie A. Wessling | 1982-04-06 |