Inventor record

KAROL FREDERICK J

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.

• 99Frederick J. Karol104 patent records·6,906 citations·C08F Y10S B01J75 on this record
• 91Isaac J. Levine8 patent records·928 citations·C08F C07C C08L1 on this record

Inventor identities via PatentsView disambiguation — see methodology.