Inventor record
FREIS RICHARD E
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.
- 79Richard E. Freis4 patent records·108 citations·D21C C11D4 on this record
- 43FREIS RICHARD E1 patent record·26 citations·D21C1 on this record
Inventor identities via PatentsView disambiguation — see methodology.