Inventor
ZEMKE RONALD O
9 patents
Patents
9 patentsUS5427595AJun 27, 1995
Abrasive filaments comprising abrasive-filled thermoplastic elastomer, methods of making same, articles incorporating same and methods of using said articles
MINNESOTA MINING & MFG138 citations98
US5491025AFeb 13, 1996
Abrasive filaments comprising abrasive-filled thermoplastic elastomer
MINNESOTA MINING & MFG27 citations92
US4732770AMar 22, 1988
Extruded article and method of making the same
MINNESOTA MINING & MFG36 citations92
US4634485AJan 6, 1987
Extruded article and method of making the same
MINNESOTA MINING & MFG46 citations92
US4631215ADec 23, 1986
Extruded article and method of making the same
MINNESOTA MINING & MFG38 citations92
US4328274AMay 4, 1982
Transparent friction surface sheet material
MINNESOTA MINING & MFG53 citations92
US5011642AApr 30, 1991
Method of making extruded article
MINNESOTA MINING & MFG54 citations90
US5837179ANov 17, 1998
Method of making abrasive filaments comprising abrasive-filled thermoplastic elastomer
MINNESOTA MINING & MFG14 citations81
US4828902AMay 9, 1989
Extruded article and method of making same
MINNESOTA MINING & MFG15 citations71