Inventor · disambiguated record
Field I. Robertson
Also filed as: ROBERTSON FIELD I · ROBERTSON JR FIELD I
4 granted patents·193 citations·filing 1982–1995
81Inventor score
Technology areasB21D
Files withREYNOLDS METALS CO4
Top patents by PatentIndex Score
4 records- 0194US5282375ASpin flow necking apparatus and method of handling cans thereinREYNOLDS METALS CO·Filed 1992·Granted Feb 1, 1994·79 cites·24 claims
- 0292US5249449ACan necking apparatus with spindle containing pressurizing gas reservoirREYNOLDS METALS CO·Filed 1992·Granted Oct 5, 1993·55 cites·35 claims
- 0387US5596897AMechanism for controlling form roll movement in spin flow necking machineREYNOLDS METALS CO·Filed 1995·Granted Jan 28, 1997·44 cites·13 claims
- 0457US4450700AMethod and apparatus for necking and flanging container bodiesREYNOLDS METALS CO·Filed 1982·Granted May 29, 1984·15 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →