Inventor · disambiguated record
Fred C. Canfield
Also filed as: CANFIELD FRED C
2 granted patents·1 pending application·225 citations·filing 1997–2001
71Inventor score
Technology areasE06B
Top patents by PatentIndex Score
3 records- 0191US6295779B1Composite frame member and method of making the sameFiled 1999·Granted Oct 2, 2001·180 cites·34 claims
- 0267US5987843AComposite door frame and method of making the sameFiled 1997·Granted Nov 23, 1999·45 cites·29 claims
- 0337US2002069604A1Composite frame member and method of making the sameFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →