Inventor record

SPIEKERMANN 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.

• 3Ralf Spiekermann1 patent record·0 citations·F21S1 on this record
• SPIEKERMANN RALF1 patent record·0 citations·F21S1 on this record

Inventor identities via PatentsView disambiguation — see methodology.