Inventor

RADIGAN WILLIAM D

US2 patents

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

COMPUGRADE INC

1 patent

US5144495ASep 1, 1992

Systems for illuminating and evaluating surfaces

COMPUGRADE INC34 citations85

IDENTIGRADE

1 patent

US5133019AJul 21, 1992

Systems and methods for illuminating and evaluating surfaces

IDENTIGRADE42 citations85