David W. Verbofsky

AA Aluminum Company Of America: 1 patents #495 of 1,017Top 50%

📍 Sidney, OH: #134 of 232 inventorsTop 60%

🗺 Ohio: #42,657 of 73,341 inventorsTop 60%

Overall (All Time): #3,807,142 of 4,157,543Top 95%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5349801	Sheet metal shingle	—	1994-09-27