33 Utility Patents
#52 in St. Louis, MO
#254 in Missouri
#40,233 in US
#77,229 in the World
Forward Citations = 2,643
Company Filing History:



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#52 in St. Louis, MO
#254 in Missouri
#40,233 in US
#77,229 in the World
Company Filing History:



Get your Inventor Badge Today