Inventor

SCHAVE RICHARD D

7 patents

Patents

7 patents

US5726749AMar 10, 1998

Method and apparatus for inspection and evaluation of angular deviation and distortion defects for transparent sheets

LIBBEY OWENS FORD CO52 citations91

US4808799AFeb 28, 1989

Crack detecting window panel and method of producing same

LIBBEY OWENS FORD CO31 citations91

US4298281ANov 3, 1981

Laser system for aligning conveyor rolls

LIBBEY OWENS FORD CO29 citations91

US4585343AApr 29, 1986

Apparatus and method for inspecting glass

LIBBEY OWENS FORD CO45 citations89

US4632688ADec 30, 1986

Apparatus and method for treating glass sheets

LIBBEY OWENS FORD CO20 citations80

US4255055AMar 10, 1981

Surface inspection system for detecting flatness of planar sheet materials

LIBBEY OWENS FORD CO23 citations80

US4785336ANov 15, 1988

Device for monitoring characteristics of a film on a substrate

LIBBEY OWENS FORD CO18 citations71