JR

John O. Richmond

📍 Toronto, CA: #274 of 999 inventorsTop 30%
Overall (2016): #344,935 of 481,213Top 75%
1
Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9475718 Water purification system and process with water pretreatment apparatus Frederick J. Dart 2016-10-25