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Assignee

SPRINGSEAL INC

US8 patents

Top patents by PatentIndex Score

US7469905B2Dec 30, 2008

Permanently lubricated film gasket and method of manufacture

SPRINGSEAL INC33 citations92
US7503992B2Mar 17, 2009

Flashless welding method and apparatus

SPRINGSEAL INC10 citations84
USD865918SNov 5, 2019

Coupling assembly

SPRINGSEAL INC3 citations73
US9752711B2Sep 5, 2017

Pipe coupling assembly

SPRINGSEAL INC3 citations73
US11629803B2Apr 18, 2023

Pipe coupling assembly

SPRINGSEAL INC1 citations62
USD980954SMar 14, 2023

Coupling assembly

SPRINGSEAL INC0 citations62
US11400782B2Aug 2, 2022

Axle assembly and method of manufacture i'hereof

SPRINGSEAL INC0 citations62
US7861757B2Jan 4, 2011

Flashless welding method and apparatus

SPRINGSEAL INC0 citations52