Inventor
MANN LAWRENCE J
8 patents
⚠️ This page may combine multiple inventors who share the name “MANN LAWRENCE J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MINNESOTA MINING & MFG
4 patentsUS5679067AOct 21, 1997
Molded abrasive brush
MINNESOTA MINING & MFG187 citations98
US5915436AJun 29, 1999
Molded brush
MINNESOTA MINING & MFG55 citations95
USD369447SApr 30, 1996
Rotary brush
MINNESOTA MINING & MFG73 citations95
US5438728AAug 8, 1995
Rotary brush with segmented fiber sections
MINNESOTA MINING & MFG54 citations92
3M INNOVATIVE PROPERTIES CO
4 patentsUS6261156B1Jul 17, 2001
Molded abrasive brush
3M INNOVATIVE PROPERTIES CO58 citations95
US6126533AOct 3, 2000
Molded abrasive brush
3M INNOVATIVE PROPERTIES CO83 citations95
US7393371B2Jul 1, 2008
Nonwoven abrasive articles and methods
3M INNOVATIVE PROPERTIES CO43 citations89
US6786801B2Sep 7, 2004
Method for gasket removal
3M INNOVATIVE PROPERTIES CO11 citations72