Inventor · disambiguated record
John Duval
Also filed as: DUVAL JOHN · DUVAL JOHN E
3 granted patents·27 citations·filing 1989–2010
69Inventor score
Top patents by PatentIndex Score
3 records- 0177US8517532B1Eyewear with reversible folding templesHICKS ROBERT L·Filed 2010·Granted Aug 27, 2013·10 cites·19 claims
- 0274US8446670B2Convergence adjustment mechanismWOKER GARY·Filed 2009·Granted May 21, 2013·9 cites·21 claims
- 0331US4981289AClamp for milling machines or the likeDUVAL JOHN E·Filed 1989·Granted Jan 1, 1991·8 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →