35 Utility Patents
#8 in Lisle, IL
#1,205 in Illinois
#37,307 in US
#71,478 in the World
Forward Citations = 1,017
Company Filing History:


American Telephone & Telegraph Co., At&t Bell Laboratories
4. 2 out of 4,206

5. 1 out of 28
At&t Laboratories, Limited
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