Inventor
PARKER GREGORY DAVID
US11 patents
⚠️ This page may combine multiple inventors who share the name “PARKER GREGORY DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IRWIN IND TOOL CO
6 patentsUS9701154B2Jul 11, 2017
Chalk reel
IRWIN IND TOOL CO31 citations93
USD738182SSep 8, 2015
Utility knife
IRWIN IND TOOL CO27 citations89
US9757977B2Sep 12, 2017
Chalk line
IRWIN IND TOOL CO14 citations82
USD732367SJun 23, 2015
Utility knife handle
IRWIN IND TOOL CO11 citations80
USD755603SMay 10, 2016
Multi-tool
IRWIN IND TOOL CO5 citations71
USD742716SNov 10, 2015
Utility knife handle
IRWIN IND TOOL CO4 citations69