Skip to main content

University Libraries

Miami Valley Inventors Historical Database

The following results were found from your alphabetical selection. Please select the number of patents associated with an inventor to view patent details.

Obenchain, Matthew W. - Springfield, OH (2)

Oborn, Charles - Dayton, OH (1)

Ohmer, Augustus J. - Hamilton, OH (5)

Ohmer, M. - Dayton, OH (2)

Ohmer, Michael - Dayton, OH (2)

Oliver, David - Oxford, OH (1)

O'Neil, John - Xenia, OH (4)

Orin, James - Dayton, OH (1)

Ormsby, George S. - Xenia, OH (1)

Orr, Johnson - Oxford, OH (1)

Osborn, Henry Clay - Clarke County, OH (1)

Otstot, J. D. - Springfield, OH (6)

Otstot, John D. - Springfield, OH (6)

Overpeck, Isaac E. - Overpeck's Station, OH (2)

Owen, Benjamin - Dayton, OH (5)

Owen, John - Dayton, OH (1)

Owens, Job E. - Hamilton, OH (3)