Inventor · disambiguated record
David Clive Marshall
Also filed as: MARSHALL DAVID · MARSHALL DAVID C · MARSHALL DAVID CLIVE
3 granted patents·31 citations·filing 1986–2019
63Inventor score
Top patents by PatentIndex Score
3 records- 0148US4992335AComposite material and method of making sameSANDERS ASSOCIATES INC·Filed 1986·Granted Feb 12, 1991·29 cites·41 claims
- 0242US8826794B1Breech mechanism sliding contact assemblyMARSHALL DAVID·Filed 2013·Granted Sep 9, 2014·2 cites·14 claims
- 0329US10767947B2Apparatus and method for loading ammunition magazinesMARSHALL DAVID CLIVE·Filed 2019·Granted Sep 8, 2020·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →