Inventor record

LANFERMANN WILLY

This page previously combined 3different people who filed under the same name. Pick the inventor you're looking for — each profile now covers one disambiguated person.

• 91Willy Lanfermann11 patent records·176 citations·E21C9 on this record
• 73Karl-Heinz Borowski3 patent records·80 citations·E21C1 on this record
• 35Otto Minke1 patent record·13 citations·E21C1 on this record

Inventor identities via PatentsView disambiguation — see methodology.