Inventor

FRIEDMAN DAVID H

US2 patents

⚠️ This page may combine multiple inventors who share the name “FRIEDMAN DAVID H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

WANK NORBERT H

1 patent

US9880228B2Jan 30, 2018

Method and system for measuring the integrity of a power converter

WANK NORBERT H5 citations53

ROKU INC

1 patent

US12334065B2Jun 17, 2025

Voice command recognition system

ROKU INC0 citations44