Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6342692 | Thermal device for maintaining the temperature of body extremities | Robert D. Hart | 2002-01-29 |
| D453043 | Thermal device for maintaining the temperature of body extremities | Robert D. Hart | 2002-01-22 |