4 Utility and 1 Design Patents
#90 in Sioux Falls, SD
#317 in South Dakota
#481,365 in US
rank by utility patentsForward Citations = 7
Company Filing History:

where one patent can have more than one assignee
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#90 in Sioux Falls, SD
#317 in South Dakota
#481,365 in US
rank by utility patentsCompany Filing History:

Get your Inventor Badge Today