Issued Patents 2019
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D865873 | Gaming machine | Rachel Calhoun Lewis, Sigmund Hyunjai Lee, Karl Frederick Zedell, Jr., Mark Robert Brandau, Brian Edward Tovar +2 more | 2019-11-05 |
| 10431036 | Electronic gaming device with external lighting functionality | Sigmund Hyunjai Lee, Karl Frederick Zedell, Jr., Rachel Marie Calhoun, Ian R. Scott, Ariel Turgel +1 more | 2019-10-01 |
| 10404065 | Distributed predictive control based voltage restoration scheme for microgrids | Guannan Lou, Ming-Ta Chen, Wei-Chih Liu, Shuai XUE, Ge Cao | 2019-09-03 |
| D844063 | Gaming machine | Sigmund Hyunjai Lee, Karl Frederick Zedell, Jr., Rachel Calhoun Lewis, Ariel Turgel, Daniel Harden | 2019-03-26 |
| 10236962 | Method for measuring downlink channel quality, transmit end, receive end, and system | Jing Yang, Hongrui Zhou, Ni Ma | 2019-03-19 |
| D843473 | Gaming machine | Karl Frederick Zedell, Jr., Kevin Lee Hohman, Eric Boese, Sigmund Hyunjai Lee, Rachel Marie Calhoun +2 more | 2019-03-19 |