Assignee
VISTECH CORP
US4 patents
Top patents by PatentIndex Score
US4691231ASep 1, 1987
Bottle inspection system
VISTECH CORP165 citations93
US4731649AMar 15, 1988
Oblique illumination for video rim inspection
VISTECH CORP71 citations92
US5910844AJun 8, 1999
Dynamic three dimensional vision inspection system
VISTECH CORP27 citations84
US7684608B2Mar 23, 2010
Tape and reel inspection system
VISTECH CORP7 citations68