13 Utility Patents
#616 in Cambridge, MA
#7,968 in Massachusetts
#147,924 in US
#297,766 in the World
Forward Citations = 156
Company Filing History:


Other
4. 1 out of 3
Sperry Product Innovation, Inc.
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#616 in Cambridge, MA
#7,968 in Massachusetts
#147,924 in US
#297,766 in the World
Company Filing History:


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