Inventor
DEGRAFT-JOHNSON KWAMENA GYAKYE
US6 patents
⚠️ This page may combine multiple inventors who share the name “DEGRAFT-JOHNSON KWAMENA GYAKYE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
JOHNSON & SON INC S C
4 patentsUS7833492B2Nov 16, 2010
Wearable chemical dispenser
JOHNSON & SON INC S C20 citations90
US7892487B2Feb 22, 2011
Useful life indicators
JOHNSON & SON INC S C10 citations83
US7917018B2Mar 29, 2011
Wearable chemical dispenser
JOHNSON & SON INC S C14 citations82
US10098978B2Oct 16, 2018
Wearable chemical dispenser
JOHNSON & SON INC S C1 citations51