Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12289819 | Combination microwave and hood system | Owen (XunCai) Zhang, Michael A. Ledford, Xiangxu Liu | 2025-04-29 |
| 12133317 | Combination microwave and hood system | Owen (XunCai) Zhang, Michael A. Ledford, Xiangxu Liu | 2024-10-29 |
| 12101865 | Combination microwave and hood system | Owen (XunCai) Zhang, Michael A. Ledford, Xiangxu Liu | 2024-09-24 |
| 11979967 | Combination microwave and hood system | Owen (XunCai) Zhang, Michael A. Ledford, Xiangxu Liu | 2024-05-07 |
| 11523473 | Combination microwave and hood system | Owen (XunCai) Zhang, Michael A. Ledford, Tony (XinFeng) Huang, Heng Tong Pit | 2022-12-06 |
| 11079118 | Combination microwave and hood system | Owen (XunCai) Zhang, Michael A. Ledford, Xiangxu Liu | 2021-08-03 |
| D532126 | Boat light | George M. Kinzel | 2006-11-14 |