Inventor · disambiguated record
Robert A. Shappell
Also filed as: SHAPPELL ROBERT A · SHAPPELL ROBERT A JR
3 granted patents·1 pending application·106 citations·filing 1995–2005
76Inventor score
Top patents by PatentIndex Score
4 records- 0185USD395968SDisplay case doorPIKE MACHINE PRODUCTS INC·Filed 1997·Granted Jul 14, 1998·38 cites·1 claims
- 0277USD404935SRounded display case and associated doorPIKE MACHINE PRODUCTS INC·Filed 1997·Granted Feb 2, 1999·26 cites·1 claims
- 0369US5606773AReversible hinge assemblyPIKE MACHINE PRODUCTS INC·Filed 1995·Granted Mar 4, 1997·42 cites·29 claims
- 0442US2007096857A1Helmholtz coil systemHONEYWELL INT INC·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →