Inventor record
GROTHAUS FRANK
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.
- 73Frank Grothaus9 patent records·31 citations·B65H A24C B07C9 on this record
- GROTHAUS FRANK2 patent records·0 citations·B26D H01M2 on this record
Inventor identities via PatentsView disambiguation — see methodology.