Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Synchronous opening and closing structure and backpack with the same

Synchronous opening and closing structure and backpack with the same

US Patent 10888142 · Granted Jan 12, 2021

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Aqueous polymer composition and method of preparing thereof2025
Ultraviolet curing coating composition and use thereof2025
Resource recovery system for reducing carbon dioxide emission2024
Neck pillow2017
Heat ventilating chair2014
Method and system for knowledge diagnosis and tutoring2013
Thermoelectric reformer unit for hydrogen production2012
Plasma-induced hydrogen production from water2008
Plasma reformer for hydrogen production from water and fuel2006
Thermoelectric reformer fuel cell process and system2002
Electrical connector assembly2001
Electrical connector assembly for vertically connecting two electrical devices t2001