Robert S. Langdon

📍 Gilbert, AZ: #90 of 272 inventorsTop 35%

🗺 Arizona: #1,470 of 4,254 inventorsTop 35%

Overall (2019): #294,024 of 560,194Top 55%

Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
10272555	Concrete anchor driver tool	—	2019-04-30