Marcus E. E. Rydin has been granted 8 US patents while listed as an inventor at Black & Decker. The first was granted in 2023 and the most recent in March 2025. Marcus E. E. Rydin ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Marcus E. E. Rydin in Baltimore, MD, US.