Membership
Tour
Register
Log in
Akira Takeuchi
Follow
Person
Obu, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Sewing machine with an ultrasonic heater for folding back sewn edges
Patent number
4,823,713
Issue date
Apr 25, 1989
Brother Kogyo Kabushiki Kaisha
Yoshitake Ogawa
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL