Inventor record
EWALD DOUGLAS
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.
- 88Douglas K. Ewald7 patent records·266 citations·A45D C02F1 on this record
- 97Thomas Grimm30 patent records·824 citations·A61F A46B A47B1 on this record
Inventor identities via PatentsView disambiguation — see methodology.