5 Utility Patents
#310 in Gaithersburg, MD
#5,751 in Maryland
#385,311 in US
#798,777 in the World
Forward Citations = 1,027
Company Filing History:

Control Data Corporation
The Arbitron Company
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#310 in Gaithersburg, MD
#5,751 in Maryland
#385,311 in US
#798,777 in the World
Company Filing History:

Get your Inventor Badge Today