Inventor record
BUTTERWORTH JAMES R
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.
- 69James R. Butterworth3 patent records·25 citations·H04H H01Q3 on this record
- James R. Butterworth1 patent record·0 citations·H04N1 on this record
Inventor identities via PatentsView disambiguation — see methodology.