Inventor
KO KENNETH K
US13 patents
Patents
13 patentsUS5162141ANov 10, 1992
Polymeric sheet having an incompatible ink permanently bonded thereto
ARMSTRONG WORLD IND INC61 citations93
US5077330ADec 31, 1991
Conductive polyurethane-urea/polyethylene oxide
ARMSTRONG WORLD IND INC33 citations92
US5049237ASep 17, 1991
Layered silicates and water-resistant articles made therefrom
ARMSTRONG WORLD IND INC30 citations91
US4762643AAug 9, 1988
Binders and fibers combined with flocced mineral materials and water-resistant articles made therefrom
ARMSTRONG WORLD IND INC24 citations80
US4944998AJul 31, 1990
Charge dissipative floor tiles
ARMSTRONG WORLD IND INC18 citations79
US4826912AMay 2, 1989
Charge dissipative floor tiles
ARMSTRONG WORLD IND INC16 citations79
US5198521AMar 30, 1993
Conductive polyurethane-urea/polyethylene oxide polymer
ARMSTRONG WORLD IND INC9 citations73
US4895620AJan 23, 1990
Electrically conductive carbon-coated fibers
ARMSTRONG WORLD IND INC12 citations72
US4877484AOct 31, 1989
Flocced 2:1 layered silicates and water-resistant articles made therefrom
ARMSTRONG WORLD IND INC10 citations72
US4872910AOct 10, 1989
Antistatic floor polish
ARMSTRONG WORLD IND INC17 citations69
US4746403AMay 24, 1988
High temperature paper-like materials
ARMSTRONG WORLD IND INC17 citations68
US5091452AFeb 25, 1992
Charge dissipative surface coverings
ARMSTRONG WORLD IND INC5 citations60
US5620762AApr 15, 1997
Textile fiber-working units and compositions for their fiber-working surface layer
ARMSTRONG WORLD IND INC2 citations58