Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4343686 | Method for controlling etching of electrolytic capacitor foil | John R. Hebert, Joseph H. Silveira | 1982-08-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4343686 | Method for controlling etching of electrolytic capacitor foil | John R. Hebert, Joseph H. Silveira | 1982-08-10 |