Inventor · disambiguated record
David C. Frey
Also filed as: FREY DAVID · FREY DAVID C
2 granted patents·1 pending application·6 citations·filing 2011–2019
51Inventor score
Top patents by PatentIndex Score
3 records- 0148US2021122610A1Maintenance control panel and elevator control system for controlling displacement movements of an elevator carINVENTIO AG·Filed 2019·Application pending·0 cites
- 0243US8657353B2Auto deployed cargo loading rail system and medic seat in-truck travel railFREY DAVID C·Filed 2011·Granted Feb 25, 2014·2 cites·17 claims
- 0341US8347776B2Vehicle attached gun mountMILTON MFG INC·Filed 2011·Granted Jan 8, 2013·4 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →