David A. Perring

📍 Lincoln, IL: #3 of 5 inventorsTop 60%

🗺 Illinois: #3,003 of 9,120 inventorsTop 35%

Overall (2019): #493,121 of 560,194Top 90%

Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
10357331	Non-abrasive cleaning products	—	2019-07-23