18 Utility and 6 Design Patents
#23 in Highland Park, IL
#3,467 in Illinois
#97,576 in US
#192,702 in the World
rank by utility patentsForward Citations = 293
Company Filing History:



4. 2 out of 121
United States Filter Corporation
5. 1 out of 24
S-b Power Tool Corporation
where one patent can have more than one assignee
Get your Inventor Badge Today