1 Utility and 11 Design Patents
#4 in Roseville, MN
#342 in Minnesota
#11,770 in US
#20,890 in the World
rank by design patentsForward Citations = 166
Company Filing History:
Tri Industries, Inc.

Ipsen; Richard
4. 1 out of 1
Novetzke; Thomas J.
5. 1 out of 81
The Cornelius Company
where one patent can have more than one assignee
Get your Inventor Badge Today