Inventor
WILLIS DANIEL M
US18 patents
⚠️ This page may combine multiple inventors who share the name “WILLIS DANIEL M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GOJO IND INC
14 patentsUS11185482B2Nov 30, 2021
Alcohol containing low-water cleansing composition
GOJO IND INC11 citations93
US8360287B2Jan 29, 2013
Air piston and dome foam pump
GOJO IND INC30 citations92
US9579613B2Feb 28, 2017
Foam-at-a-distance systems, foam generators and refill units
GOJO IND INC14 citations83
US11596273B2Mar 7, 2023
Sequentially activated multi-diaphragm foam pumps, refill units and dispenser systems
GOJO IND INC2 citations73
US11350797B2Jun 7, 2022
Touch-free dispensers
GOJO IND INC2 citations73
US10912426B2Feb 9, 2021
Sequentially activated multi-diaphragm foam pumps, refill units and dispenser systems
GOJO IND INC3 citations73
US11712409B2Aug 1, 2023
Alcohol containing low-water cleansing composition
GOJO IND INC2 citations71
US12440072B2Oct 14, 2025
Sequentially activated multi-diaphragm foam pumps, refill units and dispenser systems
GOJO IND INC0 citations62
US11852247B2Dec 26, 2023
Outlet valve arrangements for enhanced pump efficiency
GOJO IND INC0 citations62
US11819171B2Nov 21, 2023
Touch-free dispensers
GOJO IND INC0 citations62
US11647872B2May 16, 2023
Double inlet valve for enhanced pump efficiency
GOJO IND INC0 citations62
US11079022B2Aug 3, 2021
Outlet valve arrangements for enhanced pump efficiency
GOJO IND INC0 citations62
US11246457B2Feb 15, 2022
Double inlet valve for enhanced pump efficiency
GOJO IND INC1 citations59
US11089913B2Aug 17, 2021
Double inlet valve for enhanced pump efficiency
GOJO IND INC0 citations52