Inventor · disambiguated record
Ralph T. Dunn
Also filed as: DUNN RALPH · DUNN RALPH T
4 granted patents·44 citations·filing 1972–1991
76Inventor score
Top patents by PatentIndex Score
4 records- 0152US3955587AChangeable-shape hair piece and method of styling an artificial coiffureMATTEL INC·Filed 1972·Granted May 11, 1976·15 cites·21 claims
- 0240US4450129AMethod of making miniature doll headsMATTEL INC·Filed 1983·Granted May 22, 1984·11 cites·9 claims
- 0338US5243173AMachine readable form and methodDUNN RALPH T·Filed 1991·Granted Sep 7, 1993·13 cites·7 claims
- 0425US4012196AColorimetric method for determining total lipids in human fluidsDAMON CORP·Filed 1975·Granted Mar 15, 1977·5 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →