Inventor record
WILLINGHAM J D JOHNSON
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.
- 78J D Johnson Willingham6 patent records·8 citations·G01S G02B G06Q6 on this record
- 34WILLINGHAM J D JOHNSON2 patent records·0 citations·G06Q H02J2 on this record
Inventor identities via PatentsView disambiguation — see methodology.