Donnie Leo Brill

📍 Urbandale, IA: #8 of 27 inventorsTop 30%

🗺 Iowa: #543 of 1,748 inventorsTop 35%

Overall (2017): #438,493 of 506,227Top 90%

Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
9693646	Shadow projecting device	—	2017-07-04