Inventor

DUFOUR MARC

CA4 patents

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

CANADIAN PATENTS DEV

3 patents

US5056922AOct 15, 1991

Method and apparatus for monitoring the surface profile of a moving workpiece

CANADIAN PATENTS DEV71 citations94

US4972091ANov 20, 1990

Method and apparatus for detecting the presence of flaws in a moving sheet of material

CANADIAN PATENTS DEV50 citations90

US4933541AJun 12, 1990

Method and apparatus for active vision image enhancement with wavelength matching

CANADIAN PATENTS DEV22 citations78

CA NAT RESEARCH COUNCIL

1 patent

US6873419B2Mar 29, 2005

Method and apparatus for three-dimensional compositional mapping of heterogeneous materials

CA NAT RESEARCH COUNCIL15 citations82