Inventor
JOHNSTON JUSTIN G
US25 patents
Patents
25 patentsUS10815990B2Oct 27, 2020
Paint sprayer pump cartridge
GRACO MINNESOTA INC11 citations85
USD877294SMar 3, 2020
Sprayer gun
GRACO MINNESOTA INC14 citations85
USD875885SFeb 18, 2020
Sprayer gun body
GRACO MINNESOTA INC11 citations85
USD794162SAug 8, 2017
Paint sprayer
GRACO MINNESOTA INC14 citations84
USD792946SJul 25, 2017
Paint sprayer
GRACO MINNESOTA INC16 citations84
USD901626SNov 10, 2020
Airless sprayer cartridge
GRACO MINNESOTA INC10 citations83
US10634132B2Apr 28, 2020
Integrated pump guard and control interlock
GRACO MINNESOTA INC7 citations83
USD1085352SJul 22, 2025
Control panel
GRACO MINNESOTA INC2 citations75
US11684937B2Jun 27, 2023
Spray gun and components for spraying paints and other coatings
GRACO MINNESOTA INC2 citations73
US10717097B2Jul 21, 2020
Spray gun and components for spraying paints and other coatings
GRACO MINNESOTA INC2 citations73
US10589303B2Mar 17, 2020
Spray gun and components for spraying paints and other coatings
GRACO MINNESOTA INC2 citations73
US10465678B2Nov 5, 2019
Fluid pump leakage diversion
GRACO MINNESOTA INC2 citations73
US10371145B2Aug 6, 2019
Piston rod having cap recess
GRACO MINNESOTA INC4 citations73
USD794754SAug 15, 2017
Paint sprayer
GRACO MINNESOTA INC5 citations73
US12583001B2Mar 24, 2026
Spray gun and components for spraying paints and other coatings
GRACO MINNESOTA INC0 citations62
USD1114940SFeb 24, 2026
Front cover
GRACO MINNESOTA INC0 citations62
USD1115015SFeb 24, 2026
Front cover
GRACO MINNESOTA INC0 citations62
USD1106269SDec 16, 2025
Front cover
GRACO MINNESOTA INC0 citations62
US11835038B2Dec 5, 2023
Integrated pump guard and control interlock
GRACO MINNESOTA INC0 citations62
US11603835B2Mar 14, 2023
Integrated pump guard and control interlock
GRACO MINNESOTA INC0 citations62
US11319947B2May 3, 2022
Integrated pump guard and control interlock
GRACO MINNESOTA INC0 citations62
USD1093431SSep 16, 2025
Displacement pump
GRACO MINNESOTA INC0 citations60
USD1119149SMar 17, 2026
Support frame
GRACO MINNESOTA INC0 citations59
USD1113358SFeb 17, 2026
Cup
GRACO MINNESOTA INC0 citations59
USD1068434SApr 1, 2025
Handle
GRACO MINNESOTA INC0 citations59