Inventor record

KIEFFER JOHANN

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.

• 90Johann Kieffer35 patent records·43 citations·C07C C08F D21H35 on this record
• KIEFFER JOHANN1 patent record·0 citations·C09K1 on this record

Inventor identities via PatentsView disambiguation — see methodology.