Inventor · disambiguated record

Richard L. Costello

Also filed as: COSTELLO RICHARD L

2 granted patents·151 citations·filing 1992–1992

70Inventor score

Technology areasF41A F42B

Files withCOLT S MFG CO2

Top patents by PatentIndex Score

2 records

0191US5272828ACombined cartridge magazine and power supply for a firearmCOLT S MFG CO·Filed 1992·Granted Dec 28, 1993·93 cites·3 claims
0284US5301448AFirearm safety systemCOLT S MFG CO·Filed 1992·Granted Apr 12, 1994·58 cites·8 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →