Inventor record
MARSHALL FRANK
This page previously combined 2different people who filed under the same name. Pick the inventor you're looking for — each profile now covers one disambiguated person.
- 87Frank Marshall6 patent records·261 citations·A01D A63B B60G4 on this record
- 63Frank G. Marshall2 patent records·37 citations·G09F1 on this record
Inventor identities via PatentsView disambiguation — see methodology.