Timothy T. O'Brien

CE Clark Equipment: 1 patents #215 of 416Top 55%

📍 Cottage Grove, MN: #236 of 362 inventorsTop 70%

🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%

Overall (All Time): #3,355,024 of 4,157,543Top 85%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
7367739	Two component seal	Knute K. Brock, William C. Shelbourn, Robert E. Purvis	2008-05-06