Inventor
LAPPI LARRY R
6 patents
⚠️ This page may combine multiple inventors who share the name “LAPPI LARRY R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MINNESOTA MINING & MFG
3 patentsUS5308647AMay 3, 1994
Liquid spray masking composition and method
MINNESOTA MINING & MFG56 citations93
US3996277ADec 7, 1976
4-Methylthio-2-trifluoromethylmethanesulfonanilide and derivatives thereof
MINNESOTA MINING & MFG5 citations67
US4116676ASep 26, 1978
4-Methylthio-2-trifluoromethylmethane-sulfonanilide and derivatives thereof
MINNESOTA MINING & MFG2 citations60