Inventor · disambiguated record
Donald Marshall
Also filed as: MARSHALL DONALD · MARSHALL DONALD O
3 granted patents·7 citations·filing 1991–2014
59Inventor score
Top patents by PatentIndex Score
3 records- 0157US9756988B2Gravity showerHAWS CORP·Filed 2014·Granted Sep 12, 2017·2 cites·19 claims
- 0216US5939681AContainer-filling-and-weighing device having vertically spaced single point load cellsMARSHALL DONALD O·Filed 1997·Granted Aug 17, 1999·4 cites·8 claims
- 0314US5163525AWeighing and gross bagging apparatusDON MARSHALL CO·Filed 1991·Granted Nov 17, 1992·1 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →