Inventor
NELSON GREGORY D
US5 patents
⚠️ This page may combine multiple inventors who share the name “NELSON GREGORY D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEWLETT PACKARD CO
3 patentsUS5796414AAug 18, 1998
Systems and method for establishing positional accuracy in two dimensions based on a sensor scan in one dimension
HEWLETT PACKARD CO125 citations96
US6132024AOct 17, 2000
Systems and method for determining presence of inks that are invisible to sensing devices
HEWLETT PACKARD CO21 citations90
US5980016ANov 9, 1999
Systems and method for determining presence of inks that are invisible to sensing devices
HEWLETT PACKARD CO33 citations90