Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12185738 | Carbonated beverage apparatus | Lingyu Dong | 2025-01-07 |
| 11856966 | Carbonated beverage apparatus | Lingyu Dong | 2024-01-02 |
| 10806163 | Beater device with scraper blade arrangement for carbonated beverage apparatus | Lingyu Dong | 2020-10-20 |
| 10721944 | Beater device with baffle supporting arrangement for carbonated beverage apparatus | Lingyu Dong | 2020-07-28 |
| 10159262 | Frosty swirl machine | Lingyu Dong | 2018-12-25 |
| 9186636 | Frosty swirl machine | Lingyu Dong | 2015-11-17 |
| 9127869 | Direct expansion evaporator | Lingyu Dong | 2015-09-08 |
| 8505316 | Direct expansion evaporator | Lingyu Dong | 2013-08-13 |