Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7277967 | Method and apparatus for suspending or adjusting billing charge for usage of electrically powered devices if abnormal or halt condition detected | Kim Y. Kao, Kent Benjamen Kwan | 2007-10-02 |
| 7143204 | Method and apparatus for suspending or adjusting billing charge for usage of electrically powered devices if abnormal or halt condition detected | Kim Y. Kao, Kent Benjamen Kwan | 2006-11-28 |
| 6839775 | Method and apparatus for vending machine controller configured to monitor and analyze power profiles for plurality of motor coils to determine condition of vending machine | Kim Y. Kao, Kent Benjamen Kwan | 2005-01-04 |
| 6618772 | Method and apparatus for selecting, monitoring, and controlling electrically powered devices | Kim Y. Kao, Kent Benjamen Kwan | 2003-09-09 |