Inventor
RICH LARRY D
US9 patents
⚠️ This page may combine multiple inventors who share the name “RICH LARRY D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MINNESOTA MINING & MFG
7 patentsUS3961961AJun 8, 1976
Positive or negative developable photosensitive composition
MINNESOTA MINING & MFG83 citations95
US5897928AApr 27, 1999
Reinforcing elements for castable composition
MINNESOTA MINING & MFG55 citations94
US5807458ASep 15, 1998
Reinforcing elements for castable compositions
MINNESOTA MINING & MFG75 citations94
US5702509ADec 30, 1997
Masonry treatment composition
MINNESOTA MINING & MFG40 citations92
US5527931AJun 18, 1996
Aqueous dispersable oil and water repellent silane masonry penetrants
MINNESOTA MINING & MFG46 citations92
US4714644ADec 22, 1987
Sanding pad
MINNESOTA MINING & MFG50 citations91
US4893436AJan 16, 1990
Felted foam back up pad
MINNESOTA MINING & MFG20 citations81