Inventor
CHMURA WILLIAM J
5 patents
Patents
5 patentsUS4059879ANov 29, 1977
Method for the controlled mechanical working of sintered porous powder metal shapes to effect surface and subsurface densification
TEXTRON INC78 citations91
US4118009AOct 3, 1978
Sintered ball valve
TEXTRON INC35 citations90
US4394421AJul 19, 1983
Thread forming of sintered porous metal shapes
TEXTRON INC25 citations81
US4026657AMay 31, 1977
Sintered spherical articles
TEXTRON INC30 citations79
US4232436ANov 11, 1980
Powder metallurgy production of spherical articles, such as bearing elements
TEXTRON INC17 citations71