6 Utility Patents
#572 in Arlington, MA
#18,332 in Massachusetts
#336,323 in US
#694,733 in the World
Forward Citations = 64
Company Filing History:



4. 1 out of 628
Sperry Rand Corporation
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#572 in Arlington, MA
#18,332 in Massachusetts
#336,323 in US
#694,733 in the World
Company Filing History:



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