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