Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11753841 | Hydrodynamic water blocking device for underground garage and method | Yanbin Zhang, Yuji Li, Fenglei Zhu, Haochen Sun, Biao Cao +8 more | 2023-09-12 |
| 7469361 | Monitoring detection and removal of malfunctioning devices from an arbitrated loop | Nathan Ukrainetz, Martin Daniel Stainbrook | 2008-12-23 |
| 6594900 | Method for manufacturing a pipe connector of a gas isolated switchgear | — | 2003-07-22 |
| 6061893 | Method for manufacturing the V-shaped legs of a chair | — | 2000-05-16 |
| 5891355 | Self-sealing, bottom pouring system | Su-Hui Chang | 1999-04-06 |