Inventor record

JOHNSON DUANE 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.

• 81Duane L. Johnson6 patent records·215 citations·C10M A01H A23L5 on this record
• 58Norman L. Grauerholz2 patent records·17 citations·B03D C21B1 on this record

Inventor identities via PatentsView disambiguation — see methodology.