Inventor · disambiguated record
Harold H. Simpson
Also filed as: SIMPSON HAROLD H
3 granted patents·31 citations·filing 1975–1975
70Inventor score
Files withSYBRON CORP3
Top patents by PatentIndex Score
3 records- 0150US3985307AMechanical device to mix amalgamSYBRON CORP·Filed 1975·Granted Oct 12, 1976·15 cites·7 claims
- 0249US3975192ADental alloy and amalgamSYBRON CORP·Filed 1975·Granted Aug 17, 1976·9 cites·7 claims
- 0344US3985558ADental alloy and amalgamSYBRON CORP·Filed 1975·Granted Oct 12, 1976·7 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →