Assignee
YANG WEN JEI
2 granted patents·94 citations·filing 1982–1983
Top patents by PatentIndex Score
2 records- 0182US4390485AMethod of injection molding a foamed resin product having a smooth surface involving surface heating of the mold by applying high current low voltage electric powerYANG WEN JEI·Filed 1982·Granted Jun 28, 1983·52 cites·6 claims
- 0276US4496131AApparatus for injection molding a foamed resin product having a smooth surface involving surface heating of the mold by applying high current low voltage electric powerYANG WEN JEI·Filed 1983·Granted Jan 29, 1985·42 cites·20 claims
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