Inventor

BROBERG DAVID E

US11 patents

Patents

11 patents

USRE35570EJul 29, 1997

Abrasive article containing shaped abrasive particles

MINNESOTA MINING & MFG246 citations98

US5584896ADec 17, 1996

Coated abrasive article having diluent particles and shaped abrasive particles

MINNESOTA MINING & MFG140 citations98

US5496386AMar 5, 1996

Coated abrasive article having diluent particles and shaped abrasive particles

MINNESOTA MINING & MFG440 citations98

US4734104AMar 29, 1988

Coated abrasive product incorporating selective mineral substitution

MINNESOTA MINING & MFG283 citations98

US4505720AMar 19, 1985

Granular silicon carbide abrasive grain coated with refractory material, method of making the same and articles made therewith

MINNESOTA MINING & MFG192 citations97

US5078753AJan 7, 1992

Coated abrasive containing erodable agglomerates

MINNESOTA MINING & MFG280 citations95

US5011512AApr 30, 1991

Coated abrasive products employing nonabrasive diluent grains

MINNESOTA MINING & MFG56 citations90

US5232468AAug 3, 1993

Abrasive products bonded with color stabilized base catalyzed phenolic resin

MINNESOTA MINING & MFG15 citations71

US5110320AMay 5, 1992

Abrasive products bonded with color stabilized base catalyzed phenolic resin

MINNESOTA MINING & MFG11 citations71

US5110321AMay 5, 1992

Abrasives containing ammonium fluoride-based grinding aid

MINNESOTA MINING & MFG9 citations71

US5219463AJun 15, 1993

Abrasives containing ammonium fluoride-based grinding aid

MINNESOTA MINING & MFG2 citations60