New Patent Assignments in Cass County, MI was 1.00000 Patents in July of 2022, according to the United States Federal Reserve. Historically, New Patent Assignments in Cass County, MI reached a record high of 20.00000 in July of 2008 and a record low of 1.00000 in February of 1994. Trading Economics provides the current actual value, an historical data chart and related indicators for New Patent Assignments in Cass County, MI - last updated from the United States Federal Reserve on May of 2024.