Inventor

SILVEIRA RICARDO

US3 patents

⚠️ This page may combine multiple inventors who share the name “SILVEIRA RICARDO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PROCTER & GAMBLE

1 patent

US7011795B2Mar 14, 2006

Apparatus for dispersing scents into the environment

PROCTER & GAMBLE88 citations94

HOLMES GROUP INC

1 patent

US6523810B2Feb 25, 2003

Modular performance indicator for a humidifier

HOLMES GROUP INC49 citations86

SPERIAN EYE & FACE PROT INC

1 patent

US8366266B2Feb 5, 2013

Safety eyewear

SPERIAN EYE & FACE PROT INC6 citations80