Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10849786 | Headwear for removing heat from a person's scalp in order to prevent hair loss | Carl Frank Fronda | 2020-12-01 |
| 5897581 | Headwear for use in applying cold to a person's scalp | Carl Frank Fronda, Frank Derek Fronda | 1999-04-27 |