Robert S. McKeen

FE Frederick Electronic: 1 patents #7 of 16Top 45%

📍 Randallstown, MD: #37 of 69 inventorsTop 55%

🗺 Maryland: #19,431 of 35,612 inventorsTop 55%

Overall (All Time): #4,091,041 of 4,157,543Top 100%

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Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4272141	Electronic card cage interfacing assembly	Kenneth Keefer, Theodore E. Sawyer	1981-06-09