Membership
Tour
Register
Log in
Jan Kopper
Follow
Person
Marco Island, FL, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Expansion plug with lockable lever
Patent number
4,993,246
Issue date
Feb 19, 1991
Shaw Aero Development, Inc.
Jan Kopper
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL