89 Utility and 14 Design Patents
#27 in Ann Arbor, MI
#217 in Michigan
#6,770 in US
#12,198 in the World
rank by utility patentsForward Citations = 867
Company Filing History:



4. 6 out of 386

5. 2 out of 190

where one patent can have more than one assignee
Get your Inventor Badge Today