Inventor
ENGVALL DAVID P
US26 patents
⚠️ This page may combine multiple inventors who share the name “ENGVALL DAVID P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IRWIN IND TOOL CO
13 patentsUS7861622B2Jan 4, 2011
Locking pliers
IRWIN IND TOOL CO31 citations92
US7726217B2Jun 1, 2010
Self-adjusting locking pliers
IRWIN IND TOOL CO18 citations92
US7472632B2Jan 6, 2009
Locking pliers
IRWIN IND TOOL CO32 citations92
USD535172SJan 16, 2007
Tool grip
IRWIN IND TOOL CO17 citations92
US10357874B2Jul 23, 2019
Apparatus and method for a storage container with integrated table
IRWIN IND TOOL CO43 citations91
USD635427SApr 5, 2011
Locking pliers jaw
IRWIN IND TOOL CO26 citations91
US7040201B2May 9, 2006
Quick adjusting pliers
IRWIN IND TOOL CO18 citations90
US7509895B2Mar 31, 2009
Self-adjusting locking pliers
IRWIN IND TOOL CO10 citations84
USD535542SJan 23, 2007
Tool grip
IRWIN IND TOOL CO16 citations84
US7100480B2Sep 5, 2006
Quick adjusting pliers
IRWIN IND TOOL CO14 citations82
USD535173SJan 16, 2007
Tool grip
IRWIN IND TOOL CO8 citations74
US7293485B2Nov 13, 2007
Quick adjusting pliers
IRWIN IND TOOL CO7 citations71
US7089832B2Aug 15, 2006
Quick adjusting pliers
IRWIN IND TOOL CO8 citations71