Inventor
CASTRO DARREN T
US4 patents
Patents
4 patentsUS6277161B1Aug 21, 2001
Abrasive grain, abrasive articles, and methods of making and using the same
3M INNOVATIVE PROPERTIES CO221 citations98
US6878456B2Apr 12, 2005
Polycrystalline translucent alumina-based ceramic material, uses, and methods
3M INNOVATIVE PROPERTIES CO202 citations97
US6648638B2Nov 18, 2003
Orthodontic appliances including polycrystalline alumina-based ceramic material, kits, and methods
3M INNOVATIVE PROPERTIES CO94 citations96
US6749653B2Jun 15, 2004
Abrasive particles containing sintered, polycrystalline zirconia
3M INNOVATIVE PROPERTIES CO45 citations91