Inventor
MAHER ROBERT J
US14 patents
⚠️ This page may combine multiple inventors who share the name “MAHER ROBERT J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PHILIP MORRIS INC
6 patentsUS5237621AAug 17, 1993
Product appearance inspection methods and apparatus employing low variance filter
PHILIP MORRIS INC31 citations92
US5146510ASep 8, 1992
Methods and apparatus for optically determining the acceptability of products
PHILIP MORRIS INC44 citations92
US5046111ASep 3, 1991
Methods and apparatus for optically determining the acceptability of products
PHILIP MORRIS INC24 citations92
US5189708AFeb 23, 1993
Methods and apparatus for optically determining the acceptability of products
PHILIP MORRIS INC14 citations82
US5537670AJul 16, 1996
Product appearance inspection methods and apparatus employing low variance filter
PHILIP MORRIS INC8 citations73
US5165101ANov 17, 1992
Methods and apparatus for optically determining the acceptability of products
PHILIP MORRIS INC11 citations71