Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6640801 | Heat pack with expansion capability | Cullen M. Sabin, Yan Xiong, Kevin J. Pitz | 2003-11-04 |
| 6513516 | Portable heating/cooling and dispensing devices | Cullen M. Sabin, Yan Xiong | 2003-02-04 |