William Drake, Jr.

📍 Minneapolis, MN: #2,566 of 6,114 inventorsTop 45%

🗺 Minnesota: #23,881 of 52,454 inventorsTop 50%

Overall (All Time): #2,160,615 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
7261344	Doorman	Kenneth W. Hill	2007-08-28
6484469	Column structures and methods for supporting compressive loads	—	2002-11-26