Inventor record

MARSHALL JOHN R

This page previously combined 3different people who filed under the same name. Pick the inventor you're looking for — each profile now covers one disambiguated person.

• 95John R. Marshall23 patent records·734 citations·A61M A61B A61J13 on this record
• 74John R. Marshall4 patent records·50 citations·C07D C07C Y10S4 on this record
• 93John M. Zabsky16 patent records·525 citations·F01N B01D F02B1 on this record

Inventor identities via PatentsView disambiguation — see methodology.