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Miami Valley Inventor 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.

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

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)

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)

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