Inventor · name-matched record

FENG DAAN

1 granted patent·73 citations·filing 1999–1999

54Inventor score

Technology areasC08J

This identity is grouped by exact name match (no disambiguated inventor record was available for these filings) — it may combine same-named inventors.

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1 record

0190US6521675B1Foamed polypropylene sheet having improved appearance and a foamable polypropylene composition thereforBP CORP NORTH AMERICA INC·Filed 1999·Granted Feb 18, 2003·73 cites·16 claims

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Identity basis: exact name match across USPTO filings. How scoring works →