Inventor · disambiguated record
David L. Wetzel
Also filed as: WETZEL DAVID · WETZEL DAVID L
4 granted patents·99 citations·filing 1983–2020
74Inventor score
Top patents by PatentIndex Score
4 records- 0187US4883963AOptical analysis method and apparatus having programmable rapid random wavelength accessBRAN & LUEBBE·Filed 1986·Granted Nov 28, 1989·90 cites·17 claims
- 0285US11403210B1Virtual simulation environment for testing functionality of physical cash handling devicesG4S RETAIL SOLUTIONS USA INC·Filed 2020·Granted Aug 2, 2022·4 cites·17 claims
- 0333US4511767AKey telephone system signalling and control arrangementNORTHERN TELECOM LTD·Filed 1983·Granted Apr 16, 1985·3 cites·6 claims
- 0428US4499338AKey telephone system signalling and control arrangementNORTHERN TELECOM LTD·Filed 1983·Granted Feb 12, 1985·2 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →