Ypsilanti Patents - Ypsi Historical Society

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George Ridenour identifies some unique patents from Ypsilanti inventors in the 1800s.

220 North Huron St.
Ypsilanti, MI 48197 Museum (734) 482-4990
Archives (734) 217-8236

© 2026 Ypsilanti Historical Society | Crafted by Prater Media

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OPEN:
Tue - Sat 2 PM to 5 PM
CLOSED:
Sun, Mon & Major Holidays

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Automotive Heritage Museum

100 E Cross Street
Ypsilanti, MI 48198

Michigan Firehouse Museum

110 W Cross Street
Ypsilanti, MI 48197

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47884 D Street
Belleville, MI 48111

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