Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Height adjustment device in fixture, and armrest device for chair provided with height adjustment device

Height adjustment device in fixture, and armrest device for chair provided with height adjustment device

US Patent 9603451 · Granted Mar 28, 2017

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Uninterruptible power supply2025
Power conversion device2024
Backrest and chair2022
Armrest and chair2021
Armrest and chair2021
Load support structure for chair, load support body for chair, and chair2021
Backrest, lumbar support, chair, attachment structure for optional member, optio2021
Armrest and chair2021
Chair2020
Chair2020
Uninterruptible power supply device2020
Chair with table2020