Membership
Tour
Register
Log in
IR INTERNATIONAL, INC
Follow
Organization
SANDSTON, VA, US
Organizations
Overview
Industries
People
People
Information
Transactions
Events
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Method of making machine-engraved seamless tube
Patent number
5,328,587
Issue date
Jul 12, 1994
IR International, Inc.
Willi Fenske
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR