Inventor record

JOHNSTON DONALD

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.

• 91Donald E. Johnston13 patent records·170 citations·B65H G03G H01H2 on this record
• 57Donald Johnston2 patent records·53 citations·G01B1 on this record

Inventor identities via PatentsView disambiguation — see methodology.