Inventor record
DE VRIES JOHANNES GERARDUS
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.
- 92Johannes Gerardus De Vries32 patent records·124 citations·C07C C09J B01J24 on this record
- 12DE VRIES JOHANNES GERARDUS1 patent record·0 citations·C08K1 on this record
Inventor identities via PatentsView disambiguation — see methodology.