Inventor
HOFFMAN MICHAEL R
US14 patents
⚠️ This page may combine multiple inventors who share the name “HOFFMAN MICHAEL R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MASONITE CORP
8 patentsUS4268565AMay 19, 1981
Post-press molding of man-made boards to produce contoured furniture parts
MASONITE CORP36 citations92
US4283450AAug 11, 1981
Product containing high density skins
MASONITE CORP19 citations82
US4175148ANov 20, 1979
Product containing high density skins on a low density core and method of manufacturing same
MASONITE CORP29 citations82
US4175150ANov 20, 1979
Urea containing high density skin fiberboard with a low density core
MASONITE CORP20 citations82
US4305989ADec 15, 1981
Product containing high density skins on a low density core and method of manufacturing same
MASONITE CORP19 citations73
US4275027AJun 23, 1981
Post-press molding of man-made boards to produce contoured furniture parts
MASONITE CORP10 citations73
US4175105ANov 20, 1979
Post-press molding of man-made boards to produce contoured furniture parts
MASONITE CORP11 citations73
US4175149ANov 20, 1979
Mineral wool product containing high density skins and method of manufacturing same
MASONITE CORP9 citations73