Miami Valley Inventors Historical Database

Coverage:
1814 to 1875

Covers invention and patent information for the Miami Valley region for the years 1814-1875. Contained in the database are 1800+ patent documents and 4000 individual names, some with historical notes. If indicated on the patent document, assignment information and attorneys are also included in the record.

3640 Colonel Glenn Highway, Dayton, Ohio 45435. Phone: (937) 775-2525