45 Utility Patents
#8 in Lake Elmo, MN
#847 in Minnesota
#23,162 in US
#43,612 in the World
Forward Citations = 1,182
Company Filing History:
Other
4. 1 out of 503
5. 1 out of 3
3m Innovative Company
where one patent can have more than one assignee
Get your Inventor Badge Today