Inventor record
BARKMANN RALF
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.
- 80Ralf Barkmann6 patent records·34 citations·A24C B05C F16K5 on this record
- 30Frauke Illigner1 patent record·8 citations·A24C1 on this record
Inventor identities via PatentsView disambiguation — see methodology.