Catherine A. Collison

📍 Northfield, MN: #50 of 168 inventorsTop 30%

🗺 Minnesota: #19,064 of 52,454 inventorsTop 40%

Overall (All Time): #1,538,564 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
D674718	Bottle cap bead	—	2013-01-22
8112890	Decorative bead and other ornamental objects and their method and tools of manufacture	—	2012-02-14
7856860	Bottle cap flattener and method for flattening bottle caps	—	2010-12-28