Keywords Content Type All TypesArchiveObjectPhoto Collection Name Object Name Description Title People Creator Catalog Number Advanced Search You searched for "patents" 155 Results Found Certificate 1929.023.002aArchive View Artifact Proclamation 2013.042.939Archive View Artifact Print, Photographic 2013.012.035Photo View Artifact Proclamation 1958.148.008Archive View Artifact Proclamation 1958.148.005Archive View Artifact Proclamation 1958.148.012Archive View Artifact Cover 1956.095.010Object View Artifact Deed 1948.050.001Archive View Artifact Deed 1948.028.002Archive View Artifact Film, Motion Picture 2009.041.008Archive View Artifact Film, Motion Picture 1966.154.001aArchive Detroit 250th Anniversary Reel 1 View Artifact Pagination Previous page … Page 5 Page 6 Page 7 Page 8 Page 9 Page 10 Page 11 Page 12 Current page 13 Plan Your Visit Get information about hours, location, admission, and more! Explore History Uncover stories of innovation, culture, and Detroit’s transformative journey.