Robert John Derr

📍 DeLand, FL: #5 of 19 inventorsTop 30%

🗺 Florida: #2,146 of 7,100 inventorsTop 35%

Overall (2019): #296,337 of 560,194Top 55%

Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
10520646	Haptic rain sensor	David St. John	2019-12-31