Samsung Battery Subsidiary Applies for 4 US Trademarks
Samsung SDI applied last week for U.S. trademarks for what appear to be new brand names for batteries and battery packs, including lithium-ion cells, Patent and Trademark Office records show. It applied in March in South Korea for the same four trademarks -- PRIMUS, PRiMX, PRi-X and SPRiMX, said the agency. Samsung SDI didn’t respond to questions.