Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4343173 | Double action cupper having improved can removal means | William R. Lewers | 1982-08-10 |
| 4331017 | High reduction process and apparatus | William R. Lewers | 1982-05-25 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4343173 | Double action cupper having improved can removal means | William R. Lewers | 1982-08-10 |
| 4331017 | High reduction process and apparatus | William R. Lewers | 1982-05-25 |