Inventor
HAYES DAVID D
US20 patents
⚠️ This page may combine multiple inventors who share the name “HAYES DAVID D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CIAVARELLA NICK E
12 patentsUS8991657B2Mar 31, 2015
Foam soap dispenser with stationary dispensing tube
CIAVARELLA NICK E21 citations92
US8544698B2Oct 1, 2013
Foam soap dispenser with stationary dispensing tube
CIAVARELLA NICK E33 citations92
US8485395B2Jul 16, 2013
Dispenser lockout mechanism
CIAVARELLA NICK E30 citations92
US8313008B2Nov 20, 2012
Pull actuated foam pump
CIAVARELLA NICK E20 citations92
US8276784B2Oct 2, 2012
Pressure activated automatic source switching dispenser system
CIAVARELLA NICK E21 citations92
USD653482SFeb 7, 2012
Dispenser housing
CIAVARELLA NICK E20 citations92
US8087545B2Jan 3, 2012
Counter mounted dispensing system
CIAVARELLA NICK E22 citations92
US7066357B2Jun 27, 2006
Wall-mounted dispenser assembly with transparent window
CIAVARELLA NICK E20 citations92
US9072412B2Jul 7, 2015
Pull actuated foam pump
CIAVARELLA NICK E13 citations84
US8479951B2Jul 9, 2013
Pressure activated automatic source switching dispenser system
CIAVARELLA NICK E13 citations84
US8668116B2Mar 11, 2014
Pump having a flexible mechanism for engagement with a dispenser
CIAVARELLA NICK E19 citations81
US8235689B2Aug 7, 2012
Piston pump with rotating pump actuator
CIAVARELLA NICK E4 citations63
GOJO IND INC
4 patentsUS5944227AAug 31, 1999
Dispenser for multiple cartridges
GOJO IND INC123 citations96
US8844769B2Sep 30, 2014
Dispenser housing with locking mechanism
GOJO IND INC19 citations92
US7850049B2Dec 14, 2010
Foam pump with improved piston structure
GOJO IND INC37 citations92
USD616684SJun 1, 2010
Dispenser housing
GOJO IND INC24 citations92