JJ

John G. Koenig, Jr.

📍 Ellicott City, MD: #696 of 1,185 inventorsTop 60%
🗺 Maryland: #19,431 of 35,612 inventorsTop 55%
Overall (All Time): #3,595,523 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6296675 Alternative fuel for use in a diesel engine-powered emergency generator for intermittent use in fixed installations William A. Hubbard, Reginald N. Spencer 2001-10-02