Eric J. Shaffer — 1 Patent in 2017

Clinton, MI: #4 of 4 inventorsTop 100%

Michigan: #3,372 of 9,630 inventorsTop 40%

Overall (2017): #428,529 of 506,227Top 85%

1 Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
9642299	Granular fertilizer dispenser apparatus	—	2017-05-09