Inventor · disambiguated record
A. Steven Ledger
Also filed as: LEDGER A STEVEN
3 granted patents·92 citations·filing 1991–1999
74Inventor score
Files withROTEC INDUSTRIES3
Top patents by PatentIndex Score
3 records- 0187US5203442ACantilever conveying techniquesROTEC INDUSTRIES·Filed 1991·Granted Apr 20, 1993·59 cites·30 claims
- 0257US6276521B1Modular truss assembly for a conveyor systemROTEC INDUSTRIES·Filed 1999·Granted Aug 21, 2001·18 cites·26 claims
- 0352US6336545B1Conveyor support crawler for a mobile conveyor systemROTEC INDUSTRIES·Filed 1999·Granted Jan 8, 2002·15 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →