San Francisco, California – Feb. 26, 2019 — On Feb. 25, 2019, the law firm of Friedman, Suder & Cooke obtained a jury verdict in San Francisco federal court against Power Integrations, Inc. (POWI: NASDAQ) for patent infringement of US 6,958,623 patent. The ‘623 patent is a design for an energy efficient power conversion switch. … (Read More)