Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Levelling device of roughness measuring machine

Levelling device of roughness measuring machine

US Patent 4888984 · Granted Dec 26, 1989

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Information processing system, server, storage medium, and information processin2025
Power storage device2024
Power storage device2023
Oral cavity care method and oral cavity care system2022
Laser adjustment method and laser source device2019
Acoustic conversion device for active noise control2019
Acoustic conversion device for active noise control2018
Booklet stacker, ring-binding device, ring-binding system, and booklet stacking 2015
Disk subsystem and data restoration method2015
Metallic decorative sheet, production method of metallic decorative sheet, and p2014
Recording media sheet processing system, image forming system including same, an2013
Image forming system2013