Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4881014 | Stabilized electric power apparatus for generating direct and alternating current simultaneously in one transformer | — | 1989-11-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4881014 | Stabilized electric power apparatus for generating direct and alternating current simultaneously in one transformer | — | 1989-11-14 |