Inventor record
HEFFNER JAMES D
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.
- 62James Heffner2 patent records·44 citations·F42D1 on this record
- 50HEFFNER JAMES D1 patent record·63 citations·G06M1 on this record
Inventor identities via PatentsView disambiguation — see methodology.