Inventor record

COWLES HAROLD R

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.

• 88Harold R. Cowles10 patent records·235 citations·B01D B01J G01N10 on this record
• 14COWLES HAROLD R1 patent record·0 citations·B01D1 on this record

Inventor identities via PatentsView disambiguation — see methodology.