Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12318552 | Collapsible thin-walled valve for drainage control | David M. Simiele, Jason Jishen Cheng, Varad Chavan | 2025-06-03 |
| 12235150 | Automatic fluid flow system with latch connection | Emelia Funnell, Jason Jishen Cheng, Michal Tourchak | 2025-02-25 |
| 12055249 | Automatic fluid flow system with retractable connection | Jason Jishen Cheng, Michal Tourchak | 2024-08-06 |
| 11931541 | Connector for selective occlusion of drainage tube | Varad Chavan | 2024-03-19 |
| 11867554 | Automatic fluid flow system with latch connection | Emelia Funnell, Jason Jishen Cheng, Michal Tourchak | 2024-01-09 |
| 11703365 | Automatic fluid flow system with push-button connection | Michal Tourchak, Jason Jishen Cheng | 2023-07-18 |