Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5245692 | Portable hemispheric electric space heater with circumferential filtered warm air discharge | — | 1993-09-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5245692 | Portable hemispheric electric space heater with circumferential filtered warm air discharge | — | 1993-09-14 |