2 Patents
#18 in Newburyport, MA
#4,820 in Massachusetts
#92,558 in US
Ionex/hei Corporation
Forward Citations = 37
3 inventors:
Newburyport, MA, United States of America
3 inventors (with patents filed for the assignee):
Norman L Turner (1 out of 35 patents)
Nicholas R White (1 out of 1 patent)
John P O'Connor (1 out of 1 patent)
2 patents:
#18 in Newburyport, MA
#4,820 in Massachusetts
#92,558 in US
3 inventors: