John M. Emerson

📍 College Corner, OH: #2 of 4 inventorsTop 50%

🗺 Ohio: #30,338 of 73,341 inventorsTop 45%

Overall (All Time): #1,996,806 of 4,157,543Top 50%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
9227256	Split rethreading tap	—	2016-01-05
8047923	Split rethreading die	—	2011-11-01