Inventor · disambiguated record
David Dal Farra
Also filed as: FARRA DAVID DAL
2 granted patents·7 citations·filing 1998–2022
50Inventor score
Top patents by PatentIndex Score
2 records- 0182US12199741B2Optical transmission system, optical transmission device, and optical transmission methodFUJITSU LTD·Filed 2022·Granted Jan 14, 2025·1 cites·12 claims
- 0227US6408070B2Method and apparatus for echo control in a communication systemNORTEL NETWORKS LTD·Filed 1998·Granted Jun 18, 2002·6 cites·34 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →