Inventor
HOFFMAN DOUGLAS ROBERT
US4 patents
⚠️ This page may combine multiple inventors who share the name “HOFFMAN DOUGLAS ROBERT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HOFFMAN DOUGLAS ROBERT
3 patentsUS8318654B2Nov 27, 2012
Cleansing composition incorporating a biocide, heating agent and thermochromic substance
HOFFMAN DOUGLAS ROBERT34 citations89
US8551517B2Oct 8, 2013
Substrates providing multiple releases of active agents
HOFFMAN DOUGLAS ROBERT9 citations77
US10589134B2Mar 17, 2020
Hand health and hygiene system for hand health and infection control
HOFFMAN DOUGLAS ROBERT2 citations69