Inventor record
ARMSTRONG JAMES E
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.
- 92James E. Armstrong14 patent records·324 citations·E21B B29C A45C9 on this record
- 50James E. Armstong1 patent record·62 citations·E02B1 on this record
Inventor identities via PatentsView disambiguation — see methodology.