Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Polyvinyl alcohol fiber

Polyvinyl alcohol fiber

US Patent 5238995 · Granted Aug 24, 1993

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Vehicle lower part structure2025
Angular velocity detection device, image display apparatus, angular velocity det2023
Method and device for manufacturing black coated steel sheets2022
Power source control circuit2022
Method and device for manufacturing steam-treated products2022
Optical imaging apparatus and method for controlling the same2019
Suspension coil spring2019
Slit lamp microscope2018
Automatic teller machine2018
Motor control device2018
Strut-type suspension and compression coil spring for suspension2017
Automatic teller machine2017