Membership
Tour
Register
Log in
DFI CORPORATION
Follow
Organization
Edmonton, CA
Organizations
Overview
Industries
People
People
Information
Transactions
Events
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Dual seam electric resistance welded tubes
Patent number
8,987,627
Issue date
Mar 24, 2015
DFI Corporation
Eric Berube
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
DUAL SEAM ELECTRIC RESISTANCE WELDED TUBES
Publication number
20150174632
Publication date
Jun 25, 2015
DFI CORPORATION
Eric BERUBE
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
DUAL SEAM ELECTRIC RESISTANCE WELDED TUBES
Publication number
20110308660
Publication date
Dec 22, 2011
DFI CORPORATION
Eric BERUBE
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Trademark
last 30 trademarks