Inventor record

BRETL FRANK 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.

• 75Frank Bretl9 patent records·45 citations·H10F Y10T B62J4 on this record
• 37Frank J. Bretl1 patent record·15 citations·B41J1 on this record

Inventor identities via PatentsView disambiguation — see methodology.