Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4317075 | Device for transforming an alternating current to a direct current, and application thereof to the charging of storage batteries | — | 1982-02-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4317075 | Device for transforming an alternating current to a direct current, and application thereof to the charging of storage batteries | — | 1982-02-23 |