Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4366425 | Timer-controlled speed changing device for electric fans | — | 1982-12-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4366425 | Timer-controlled speed changing device for electric fans | — | 1982-12-28 |