Inventor
HARMER WALTER L
US15 patents
⚠️ This page may combine multiple inventors who share the name “HARMER WALTER L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MINNESOTA MINING & MFG
13 patentsUS5954844ASep 21, 1999
Abrasive article comprising an antiloading component
MINNESOTA MINING & MFG214 citations99
US5667542ASep 16, 1997
Antiloading components for abrasive articles
MINNESOTA MINING & MFG157 citations99
US5908477AJun 1, 1999
Abrasive articles including an antiloading composition
MINNESOTA MINING & MFG163 citations98
US5256170AOct 26, 1993
Coated abrasive article and method of making same
MINNESOTA MINING & MFG133 citations98
US5704952AJan 6, 1998
Abrasive article comprising an antiloading component
MINNESOTA MINING & MFG85 citations96
US5360462ANov 1, 1994
Coated abrasive article
MINNESOTA MINING & MFG69 citations96
US5061294AOct 29, 1991
Abrasive article with conductive, doped, conjugated, polymer coat and method of making same
MINNESOTA MINING & MFG115 citations95
US5914299AJun 22, 1999
Abrasive articles including a polymeric additive
MINNESOTA MINING & MFG49 citations92
US5840090ANov 24, 1998
High performance abrasive articles containing abrasive grains and nonabrasive composite grains
MINNESOTA MINING & MFG39 citations92
US5738695AApr 14, 1998
Abrasive article containing an inorganic phosphate
MINNESOTA MINING & MFG37 citations92
US5562745AOct 8, 1996
Abrasive articles, methods of making abrasive articles, and methods of using abrasive articles
MINNESOTA MINING & MFG36 citations92
US5269821ADec 14, 1993
Coatable mixtures including erodable filler agglomerates, methods of preparing same, abrasive articles incorporating cured versions of same, and methods of making said articles
MINNESOTA MINING & MFG33 citations91
US4273912AJun 16, 1981
Polyurethane floor varnish and floor materials coated therewith
MINNESOTA MINING & MFG7 citations73