Inventor
HYATT CHARLES J
US7 patents
Patents
7 patentsUS4623296ANov 18, 1986
Robot end effector to transfer shaped parts
PPG INDUSTRIES INC20 citations80
US4420106ADec 13, 1983
Method of and apparatus for damage-free scoring of refractory material
PPG INDUSTRIES INC22 citations79
US4427143AJan 24, 1984
Apparatus for and method of initiating a damage-free score
PPG INDUSTRIES INC13 citations71
US4331273AMay 25, 1982
Method of and apparatus for severing a glass sheet
PPG INDUSTRIES INC12 citations71
US4423836AJan 3, 1984
Apparatus for imposing a damage free score in a refractory piece
PPG INDUSTRIES INC6 citations60
US4423835AJan 3, 1984
Method of imposing a damage free score in a refractory piece
PPG INDUSTRIES INC3 citations59
US4427142AJan 24, 1984
Method of and apparatus for grit blast damage free score initiation
PPG INDUSTRIES INC1 citations49