Inventor

RAMACHANDRA DHARMENDRA M

US12 patents

Patents

12 patents

US6998560B2Feb 14, 2006

Method for metallurgically joining a tube to a member

DELPHI TECH INC14 citations92

US6791051B2Sep 14, 2004

Method for metallurgically attaching a tube to a member

DELPHI TECH INC20 citations92

US6689981B1Feb 10, 2004

Method for metallurgically capping an end of a tube

DELPHI TECH INC29 citations92

US6717091B2Apr 6, 2004

Method for metallurgically attaching together two tubes

DELPHI TECH INC23 citations90

US6693251B1Feb 17, 2004

Method for manufacturing a metallic tubular assembly

DELPHI TECH INC31 citations90

US6847001B2Jan 25, 2005

Method for metallurgically joining a tube to a member

DELPHI TECH INC14 citations88

US6791052B1Sep 14, 2004

Method for resistance welding a tube to a member

DELPHI TECH INC16 citations83

US6875944B2Apr 5, 2005

Method for resistance welding/brazing a tube to a container

DELPHI TECH INC11 citations73

US6953147B2Oct 11, 2005

Method for joining a tube to a member

DELPHI TECH INC9 citations72

US6953907B2Oct 11, 2005

Method for metallurgically joining a tube to a member

DELPHI TECH INC8 citations72

US7423232B2Sep 9, 2008

Method for resistance welding/brazing a tube to a member

DELPHI TECH INC6 citations61

US7323653B2Jan 29, 2008

Deformation resistance welding of sheet metal, tubes, and similar shapes

DELPHI TECH INC6 citations60