4 Utility Patents
#1,033 in Madison, WI
#9,341 in Wisconsin
#479,399 in US
Forward Citations = 9
Company Filing History:

Vg Systems Limited
where one patent can have more than one assignee
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#1,033 in Madison, WI
#9,341 in Wisconsin
#479,399 in US
Company Filing History:

Get your Inventor Badge Today