Membership
Tour
Register
Log in
Erich Weidman
Follow
Person
Wetzikon, CH
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Electronic thread travel monitoring device
Patent number
4,215,728
Issue date
Aug 5, 1980
Gebruder Loepfe AG
Erich Weidman
D03 - WEAVING