Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7050553 | Communication device that provides enhanced services | Richard W. Hemmeter, Stinson Mathai, Hong Xie | 2006-05-23 |
| 7003377 | Controlling cooling air intake for air cooled equipment | Thomas Davis, Richard W. Hemmeter | 2006-02-21 |