Inventor · disambiguated record
Warren E. Johnson
Also filed as: JOHNSON WARREN E
3 granted patents·13 citations·filing 1978–1981
64Inventor score
Files withSHERWOOD TOOL INC3
Top patents by PatentIndex Score
3 records- 0132US4357138AContainer edge forming apparatusSHERWOOD TOOL INC·Filed 1980·Granted Nov 2, 1982·6 cites·13 claims
- 0228US4440290AReceptacle forming apparatus having split receiverSHERWOOD TOOL INC·Filed 1981·Granted Apr 3, 1984·5 cites·11 claims
- 0323US4232590ACup making machine having applicator mechanismSHERWOOD TOOL INC·Filed 1978·Granted Nov 11, 1980·2 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →