Dan Colla

Chicago, IL: #5,168 of 13,327 inventorsTop 40%

Illinois: #34,584 of 84,256 inventorsTop 45%

Overall (All Time): #2,265,504 of 4,157,543Top 55%

2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5829808	Adjustable angle snow shovel	—	1998-11-03
4255828	Battery terminal post cleaning tool	—	1981-03-17