Inventor record

HOPMANN DON A

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.

• 88Don A. Hopmann13 patent records·93 citations·E21B F16K H01R13 on this record
• HOPMANN DON A1 patent record·0 citations·E21B1 on this record

Inventor identities via PatentsView disambiguation — see methodology.