20 Utility Patents
#313 in Chicago, IL
#3,032 in Illinois
#85,880 in US
#169,472 in the World
Forward Citations = 317
Company Filing History:
4361423 Canada Inc.
Grayhill, Inc.
Verrency Holdings Limited
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#313 in Chicago, IL
#3,032 in Illinois
#85,880 in US
#169,472 in the World
Company Filing History:
Get your Inventor Badge Today