5 Utility Patents
#25 in Riverside, IL
#15,648 in Illinois
#397,941 in US
#827,581 in the World
Forward Citations = 79
Company Filing History:


American Telephone & Telegraph Co., At&t Bell Laboratories
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#25 in Riverside, IL
#15,648 in Illinois
#397,941 in US
#827,581 in the World
Company Filing History:


Get your Inventor Badge Today