Inventor
HARDY DAVID H
US6 patents
Patents
6 patentsUS5628952AMay 13, 1997
Precisely shaped particles and method of making the same
MINNESOTA MINING & MFG123 citations98
US5549962AAug 27, 1996
Precisely shaped particles and method of making the same
MINNESOTA MINING & MFG244 citations98
US5500273AMar 19, 1996
Abrasive articles comprising precisely shaped particles
MINNESOTA MINING & MFG292 citations98
US5435816AJul 25, 1995
Method of making an abrasive article
MINNESOTA MINING & MFG581 citations98
US5714259AFeb 3, 1998
Precisely shaped abrasive composite
MINNESOTA MINING & MFG64 citations96
US5690705ANov 25, 1997
Method of making a coated abrasive article comprising precisely shaped abrasive composites
MINNESOTA MINING & MFG49 citations96