Inventor record
KRAPPEL ALFRED
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.
- 92Alfred Krappel13 patent records·269 citations·H01H F02P H01R12 on this record
- 66Franz Jochmann3 patent records·18 citations·B60H B60T F16D1 on this record
Inventor identities via PatentsView disambiguation — see methodology.