Inventor · disambiguated record
David F. Hakala
Also filed as: HAKALA DAVID F
3 granted patents·13 citations·filing 1979–2010
61Inventor score
Top patents by PatentIndex Score
3 records- 0138US4469563AProcess for treating high-density information disc recording substratesRCA CORP·Filed 1983·Granted Sep 4, 1984·8 cites·6 claims
- 0236US9524886B2Brush core and brush driving methodKOBETSKY ROBERT G·Filed 2010·Granted Dec 20, 2016·0 cites·18 claims
- 0332US4255504AMethod for producing CRT screen structureRCA CORP·Filed 1979·Granted Mar 10, 1981·5 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →