| 
 | The ornamental design for a usb hub, as shown and described. | |||||||||||||||||
The broken lines depict portions of the USB hub that form no part of the claimed design.
| Patent | Priority | Assignee | Title | 
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc | 
| Apr 21 2020 | LIN, ZHONGCHENG | SHENZHEN KETAI ELECTRONIC CO , LIMITED | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 052471/ | 0065 | 
| Date | Maintenance Fee Events | 
| Date | Maintenance Schedule |