Inventor
LUCZAK MARIUSZ J
US12 patents
⚠️ This page may combine multiple inventors who share the name “LUCZAK MARIUSZ J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GRACO MINNESOTA INC
10 patentsUS11162482B2Nov 2, 2021
Portable hydraulic power unit having a pump fixed to an exterior side of a fluid supply tank
GRACO MINNESOTA INC6 citations83
US9796492B2Oct 24, 2017
Manual check valve for priming a collapsible fluid liner for a sprayer
GRACO MINNESOTA INC10 citations82
US9808817B2Nov 7, 2017
Paint sprayer floating pump
GRACO MINNESOTA INC2 citations72
US10422325B2Sep 24, 2019
Piston engaging with valve for self-priming in fluid sprayers
GRACO MINNESOTA INC3 citations71
US10315787B2Jun 11, 2019
Manual check valve for priming a collapsible fluid liner for a sprayer
GRACO MINNESOTA INC2 citations71
US11441551B2Sep 13, 2022
Portable hydraulic power unit
GRACO MINNESOTA INC0 citations62
US11125226B2Sep 21, 2021
Adjustable stop for check valve
GRACO MINNESOTA INC0 citations62
US11371492B2Jun 28, 2022
Piston-valve engagement in fluid sprayers
GRACO MINNESOTA INC0 citations61
US9732869B2Aug 15, 2017
Adjustable stop for check valve
GRACO MINNESOTA INC1 citations52
US10705554B2Jul 7, 2020
Solenoid valve for a portable hydraulic power unit
GRACO MINNESOTA INC0 citations51