Inventor · disambiguated record
D. R. Gunawardena
Also filed as: GUNAWARDENA D R
3 granted patents·106 citations·filing 1985–1987
75Inventor score
Technology areasH10P
Files withHEWLETT PACKARD CO3
Top patents by PatentIndex Score
3 records- 0181US4705444AApparatus for automated cassette handlingHEWLETT PACKARD CO·Filed 1985·Granted Nov 10, 1987·56 cites·14 claims
- 0270US4875825AMethod for automated cassette handlingHEWLETT PACKARD CO·Filed 1987·Granted Oct 24, 1989·39 cites·6 claims
- 0343US4923353AApparatus for automated cassette handlingHEWLETT PACKARD CO·Filed 1987·Granted May 8, 1990·11 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →