Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4309889 | Method and apparatus for the forming of a series of troughs into a metal foil strip | — | 1982-01-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4309889 | Method and apparatus for the forming of a series of troughs into a metal foil strip | — | 1982-01-12 |