Inventor record

SCHAEFFER BARBARA J

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.

• 72Barbara J. Schaeffer3 patent records·88 citations·G03G C10M2 on this record
• 98James J. Spence54 patent records·245 citations·B41J G03G B65H1 on this record

Inventor identities via PatentsView disambiguation — see methodology.