Inventor record
HADFIELD JACOB 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.
- 83Jacob D. Hadfield17 patent records·31 citations·G01C A47J H04R17 on this record
- 13HADFIELD JACOB D7 patent records·0 citations·F04D G01C B08B7 on this record
Inventor identities via PatentsView disambiguation — see methodology.