SC

Stephen I. Callis

📍 Carshalton, MD: #1 of 1 inventorsTop 100%
Overall (2020): #266,559 of 565,922Top 50%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10669001 Hybrid electrical and mechanical propulsion and energy system for a ship John M. Ulliman, Douglas C. Folts, Bruce Gamble 2020-06-02