Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8674556 | Automatic variable power outlet for energy saving power source | Prapan Paul Tinaphong, Henry D. Caskey, David Anthony Benedetti, Eric M. Michielutti, James K. Rinehart | 2014-03-18 |
| 8299976 | Omni-directional antenna in an hourglass-shaped vase housing | Henry D. Caskey, Prapan Paul Tinaphong, David Anthony Benedetti, Chung Hua Hung, Hong Yin | 2012-10-30 |
| 7961111 | Home control protection system | Prapan Paul Tinaphong, Eric M. Michielutti, Joseph Craig Engle | 2011-06-14 |
| D281246 | Keyboard | — | 1985-11-05 |