Individual holder
LEE CHUNG Y
KR·4 granted patents·51 citations·filing 1984–1989
Individually held — no corporate assignee on record.
Technology mixB01D4
Top patents by PatentIndex Score
4 records- 0158US4615801ARotary filtration means in the filth condensation-dehydration apparatusLEE CHUNG Y·Filed 1984·Granted Oct 7, 1986·18 cites·7 claims
- 0254US4844799AFiltration apparatus having spaced-apart driving members for changing a size of a treatment zoneLEE CHUNG Y·Filed 1988·Granted Jul 4, 1989·18 cites·11 claims
- 0337US4755291AFiltration and washing apparatus with adjustable rotary filtration cylinderLEE CHUNG Y·Filed 1987·Granted Jul 5, 1988·8 cites·9 claims
- 0435US4976853AControl valve means for use in a filtration apparatus for treating waste productLEE CHUNG Y·Filed 1989·Granted Dec 11, 1990·7 cites·10 claims
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