New Patent Assignments in Grafton County, NH was 1.00000 Patents in November of 2022, according to the United States Federal Reserve. Historically, New Patent Assignments in Grafton County, NH reached a record high of 21.00000 in May of 2019 and a record low of 1.00000 in March of 1981. Trading Economics provides the current actual value, an historical data chart and related indicators for New Patent Assignments in Grafton County, NH - last updated from the United States Federal Reserve on May of 2024.