Assignee
CHUNG CHAN I
US·5 granted patents·149 citations·filing 1975–2010
Top patents by PatentIndex Score
5 records- 0190US4405239AEnergy efficient extruder screwCHUNG CHAN I·Filed 1982·Granted Sep 20, 1983·62 cites·6 claims
- 0286US4000884AExtruder screwCHUNG CHAN I·Filed 1975·Granted Jan 4, 1977·53 cites·10 claims
- 0374US5028663ASolid state processing of polymer blendsCHUNG CHAN I·Filed 1990·Granted Jul 2, 1991·29 cites·3 claims
- 0440US5157068ASolid solvents for improved processing of vinyl chloride polymersCHUNG CHAN I·Filed 1991·Granted Oct 20, 1992·5 cites·10 claims
- 0538US8177413B2Scientifically designed barrier screwCHUNG CHAN I·Filed 2010·Granted May 15, 2012·0 cites·16 claims
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