Harold H. Benham, Jr.

BH Bell And Howell: 1 patents #131 of 293Top 45%

📍 Timonium, MD: #267 of 440 inventorsTop 65%

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

Overall (All Time): #4,014,507 of 4,157,543Top 100%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4515451	Indexing microfilm	Thomas R. Wells	1985-05-07