Inventor

SAUER RUSSELL STERLING

US2 patents

Patents

2 patents

US11267254B2Mar 8, 2022

Fluid recirculation within printing device reservoir via extraction pump and supply pump

HEWLETT PACKARD DEVELOPMENT CO3 citations70

US11467017B2Oct 11, 2022

Sensing rods with tips for fluid detection

HEWLETT PACKARD DEVELOPMENT CO2 citations66