17 Utility Patents
#415 in Cambridge, MA
#5,638 in Massachusetts
#106,039 in US
#210,624 in the World
Forward Citations = 7
Company Filing History:
Zum Services, Inc.


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#415 in Cambridge, MA
#5,638 in Massachusetts
#106,039 in US
#210,624 in the World
Company Filing History:


Get your Inventor Badge Today