New Patent Assignments in Marshall County, KS was 1.00000 Patents in June of 2021, according to the United States Federal Reserve. Historically, New Patent Assignments in Marshall County, KS reached a record high of 4.00000 in May of 2020 and a record low of 1.00000 in March of 2007. Trading Economics provides the current actual value, an historical data chart and related indicators for New Patent Assignments in Marshall County, KS - last updated from the United States Federal Reserve on May of 2024.