Inventor record

HASENFRATZ ROBERT

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.

• 97Robert Hasenfratz49 patent records·146 citations·B01D F02M H01R49 on this record
• 7HASENFRATZ ROBERT1 patent record·0 citations·B01D1 on this record

Inventor identities via PatentsView disambiguation — see methodology.