Inventor
WILLOUGHBY JASON J
US7 patents
Patents
7 patentsUS12129843B2Oct 29, 2024
Breather valve
GRACO MINNESOTA INC0 citations58
US11286923B2Mar 29, 2022
Reduced pressurization shift within diaphragm pump cavity
GRACO MINNESOTA INC0 citations57
US10239070B2Mar 26, 2019
Impeller for electrostatic spray gun
GRACO MINNESOTA INC0 citations48
US9616438B2Apr 11, 2017
Impeller for electrostatic spray gun
GRACO MINNESOTA INC0 citations48
US9610596B2Apr 4, 2017
Alternator for electrostatic spray gun
GRACO MINNESOTA INC0 citations48
US12558701B2Feb 24, 2026
Back pressure regulator
GRACO MINNESOTA INC0 citations40
US10184577B2Jan 22, 2019
Cartridge style ball check for positive displacement pump
GRACO MINNESOTA INC0 citations36