David Shields

📍 Hattiesburg, MS: #4 of 22 inventorsTop 20%

🗺 Mississippi: #70 of 285 inventorsTop 25%

Overall (2016): #422,525 of 481,213Top 90%

Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
9279366	Steam powered engine	Stephen Shields	2016-03-08