23 Patents
#20 in Marlborough, MA
#837 in Massachusetts
#13,925 in US
#26,790 in the World
Virgin Instruments Corporation
Forward Citations = 236
4 inventors:
Marlborough, MA, United States of America
4 inventors (with patents filed for the assignee):
Marvin L Vestal (22 out of 63 patents)
Kevin Hayden (7 out of 12 patents)
Sicheng Li (1 out of 1 patent)
4. Stephen J Hattan (1 out of 1 patent)
23 patents:
#20 in Marlborough, MA
#837 in Massachusetts
#13,925 in US
#26,790 in the World
4 inventors: