Inventor · disambiguated record
John O. Hazen
Also filed as: HAZEN JOHN O
4 granted patents·180 citations·filing 1978–1986
81Inventor score
Files withROBERTSON CO H H4
Top patents by PatentIndex Score
4 records- 0188US4289921AElectrical activating assembly and closure member thereforROBERTSON CO H H·Filed 1979·Granted Sep 15, 1981·60 cites·23 claims
- 0282US4656795AFloor panel for elevated floor assemblyROBERTSON CO H H·Filed 1984·Granted Apr 14, 1987·54 cites·12 claims
- 0376US4232493AFire-resistant electrical wiring distributing floor structure and methodROBERTSON CO H H·Filed 1978·Granted Nov 11, 1980·33 cites·12 claims
- 0466US4656798AClosure member for an electrical activating assemblyROBERTSON CO H H·Filed 1986·Granted Apr 14, 1987·33 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →