Inventor record
JOHNSON MARVIN F L
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.
- 92Marvin F. L. Johnson13 patent records·258 citations·B01J C07C C10G11 on this record
- 92Henry Erickson11 patent records·230 citations·B01J C10G C01P1 on this record
Inventor identities via PatentsView disambiguation — see methodology.