Inventor
ROWENHORST DONLEY D
US6 patents
⚠️ This page may combine multiple inventors who share the name “ROWENHORST DONLEY D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MINNESOTA MINING & MFG
5 patentsUSRE35570EJul 29, 1997
Abrasive article containing shaped abrasive particles
MINNESOTA MINING & MFG246 citations98
US5366523ANov 22, 1994
Abrasive article containing shaped abrasive particles
MINNESOTA MINING & MFG500 citations98
US5201916AApr 13, 1993
Shaped abrasive particles and method of making same
MINNESOTA MINING & MFG702 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
US5304331AApr 19, 1994
Method and apparatus for extruding bingham plastic-type materials
MINNESOTA MINING & MFG145 citations94