Inventor
DE GRAW KENNETH J
US5 patents
Patents
5 patentsUS4585562AApr 29, 1986
Self-contained sewage waste disposal system
AMERICAN STANDARD INC14 citations71
US4739525AApr 26, 1988
Self-contained toilet system
AMERICAN STANDARD INC14 citations70
US4519103AMay 28, 1985
Self-contained sewage waste disposal system
AMERICAN STANDARD INC10 citations69
US4564446AJan 14, 1986
Self-contained sewage waste disposal system
AMERICAN STANDARD INC3 citations60
USD271707SDec 6, 1983
Sewerless toilet or similar article
AMERICAN STANDARD INC3 citations59