Gilbert H. Frank

📍 Clarksville, MD: #127 of 200 inventorsTop 65%

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

Overall (All Time): #4,012,396 of 4,157,543Top 100%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4507629	Microwave phase shifter	—	1985-03-26