Patents – Maryland Historical Mapping

Maryland County Patent Tract Index & Patent Record Book List

Posted on December 22, 2023 by MDHM

Maryland County Patent Tract Index provides a link to the county patent list at the Maryland State Archives. The list show what land tracts are located in each county along… Read More

Maryland Patent Owner Index 1634-1985

Posted on September 3, 2019December 27, 2020 by MDHM

Maryland Patent Owner Index 1634-1985 which is also known as Index 54 is a alphabetical listing of patent owners for the state. The index covers both patented and unpatented tracts.… Read More