Inventor record

ARMSTRONG FRANK

This page previously combined 3different people who filed under the same name. Pick the inventor you're looking for — each profile now covers one disambiguated person.

• 89Frank W. Armstrong16 patent records·60 citations·H04N G11B G01S5 on this record
• 72Frank Armstrong5 patent records·87 citations·A41D G01S H04N4 on this record
• 84Frank Armstrong9 patent records·64 citations·G02B H10W B81C3 on this record

Inventor identities via PatentsView disambiguation — see methodology.