JC

John M. Crain

📍 Washington, DC: #43 of 308 inventorsTop 15%
🗺 District of Columbia: #43 of 308 inventorsTop 15%
Overall (2017): #139,742 of 506,227Top 30%
2
Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9810350 Fuel system components John S. Lettow, Kate Redmond 2017-11-07
9625062 Fuel system components John S. Lettow, Kate Redmond 2017-04-18