Inventor record
JOHNSON ROBERT F
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.
- 89Robert F. Johnson12 patent records·104 citations·B22D E01F A01D8 on this record
- 99Robert L. Johnson64 patent records·1,385 citations·H04L B25G E06C1 on this record
Inventor identities via PatentsView disambiguation — see methodology.