Inventor · disambiguated record
Robert L. Kramer
Also filed as: KRAMER ROBERT E · KRAMER ROBERT L
7 granted patents·1 pending application·196 citations·filing 1992–2006
88Inventor score
Files withFEDERAL HOFFMANN INC3FEDERAL CARTRIDGE CO1FEDERAL HOFFMAN INC D B A FEDE1KRAMER ROBERT E1US ENERGY1
Top patents by PatentIndex Score
8 records- 0184US5610367ANon-toxic rim-fire primerFEDERAL HOFFMANN INC·Filed 1995·Granted Mar 11, 1997·51 cites·42 claims
- 0276US5466315ANon-toxic primer for center-fire cartridgesFEDERAL HOFFMANN INC·Filed 1994·Granted Nov 14, 1995·26 cites·33 claims
- 0376US5460274AHanging bike rackFiled 1993·Granted Oct 24, 1995·38 cites·13 claims
- 0473US6202561B1Shotshell having pellets of different densities in stratified layersFEDERAL CARTRIDGE CO·Filed 1999·Granted Mar 20, 2001·37 cites·51 claims
- 0568US5547528ANon-toxic primerFEDERAL HOFFMANN INC·Filed 1995·Granted Aug 20, 1996·21 cites·25 claims
- 0648US5175389AFrontally guided sabot bulletFEDERAL HOFFMAN INC D B A FEDE·Filed 1992·Granted Dec 29, 1992·18 cites·19 claims
- 0744US6699041B1Self-assessing target with automatic feedbackUS ENERGY·Filed 2002·Granted Mar 2, 2004·5 cites·20 claims
- 0841US2007158957A1Double door security deviceKRAMER ROBERT E·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →