8 Utility Patents
#4 in Yankton, SD
#150 in South Dakota
#253,725 in US
#518,830 in the World
Forward Citations = 169
Company Filing History:


Tectum Holdings, Inc.
where one patent can have more than one assignee
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#4 in Yankton, SD
#150 in South Dakota
#253,725 in US
#518,830 in the World
Company Filing History:


Get your Inventor Badge Today