38 Utility Patents
#3 in Duluth, MN
#1,175 in Minnesota
#32,846 in US
#62,634 in the World
Forward Citations = 570
Company Filing History:

Ecolab Inc.
Apprise Technologies, Inc.
4. 2 out of 2,301

5. 1 out of 832,627 patents
Other
Get your Inventor Badge Today