Inventor · disambiguated record
William L. Johnston
Also filed as: JOHNSTON WILLIAM L
3 granted patents·67 citations·filing 1993–1997
73Inventor score
Files withWEIRTON STEEL CORP3
Top patents by PatentIndex Score
3 records- 0185US5674633ALight-gage composite-coated flat-rolled steel manufacture and productWEIRTON STEEL CORP·Filed 1995·Granted Oct 7, 1997·50 cites·6 claims
- 0256US5413645ALight-cage composite-coated flat-rolled steel manufacture and productWEIRTON STEEL CORP·Filed 1993·Granted May 9, 1995·13 cites·19 claims
- 0337US5861215ALight-gage composite-coated flat-rolled steel manufacture and productWEIRTON STEEL CORP·Filed 1997·Granted Jan 19, 1999·4 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →