8 Utility Patents
#124 in Chelmsford, MA
#13,778 in Massachusetts
#253,903 in US
#519,349 in the World
Forward Citations = 176
Company Filing History:



4. 2 out of 58
Zenith Data Systems Corporation
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#124 in Chelmsford, MA
#13,778 in Massachusetts
#253,903 in US
#519,349 in the World
Company Filing History:



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