Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Device for opening of adjustable sofa without pausing and mechanical stretching device thereof

Device for opening of adjustable sofa without pausing and mechanical stretching device thereof

US Patent 9980576 · Granted May 29, 2018

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Electric and mechanical stretching apparatus for movable sofa2025
Electric and mechanical stretching apparatus for movable sofa2025
Electric and mechanical stretching apparatus for movable sofa2025
Electric and mechanical stretching apparatus for movable sofa2025
Electric and mechanical stretching apparatus for movable sofa2025
Control circuit for switching power supply2020
Cap-covered keyboard appartus2020
Anchorage additive emulsion for silicone release coating composition2018
Locking device for high-voltage switchgear2018
Electric and mechanical stretching apparatus for movable sofa2017
Electric and mechanical stretching apparatus for movable sofa2017
Electric and mechanical stretching apparatus for movable sofa2017